Tag: tactics
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Proofpoint: TA4922 Deploys New RAT and Loader Arsenal
A rapidly evolving threat cluster tracked as TA4922, a Chinese-speaking cybercriminal actor deploying a diverse and expanding malware arsenal that now includes Atlas RAT, RomulusLoader, SilentRunLoader, and ValleyRAT. The group is notable for its high operational tempo, shifting tactics, and ability to blend custom malware with legitimate tools and cloud services, complicating detection efforts across…
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Phishing Attacks Pivot to Infostealer Malware Over Fake Login Pages
Cybercriminal tactics are evolving as phishing campaigns increasingly shift away from fake login pages toward infostealer malware designed to quietly harvest sensitive data from infected systems. While traditional credential-harvesting pages remain in use, threat actors are now prioritizing methods that reduce user interaction and increase data collection efficiency. Infostealers are purpose-built malware families that extract…
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Miasma Supply Chain Attack Compromises Red Hat npm Packages with Credential-Stealing Worm
A new Mini Shai-Hulud supply chain attack campaign, codenamed Miasma, has compromised @redhat-cloud-services packages to steal credentials and secrets from developer machines and deliver a self-propagating worm.”This is effectively a Mini Shai-Hulud campaign: it uses the same core tactics of install-time execution, credential harvesting, CI/CD targeting, encrypted exfiltration, and potential First seen on thehackernews.com Jump…
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NightSpire Ransomware Abuses RDP for Stealthy Persistence
NightSpire has quickly emerged as a significant ransomware threat since its discovery in early 2025, combining classic double-extortion tactics with stealthy intrusion techniques. The malware not only encrypts victim data but also exfiltrates sensitive files, threatening to publish them on a Tor-based leak site if ransom demands are not met. In just a three-month window…
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Iranian APT Uses SEO Poisoning to Spread Fake SQL Developer Malware
A newly observed cyber campaign linked to the Iranian IRGC-affiliated threat group Nimbus Manticore (also tracked as UNC1549) highlights an evolution in both delivery tactics and malware sophistication. The activity, uncovered during the ongoing geopolitical conflict tied to Operation Epic Fury launched on February 28, 2026, shows the group adopting SEO poisoning malware for the…
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Operation Dragon Whistle Targets Changzhou University with Malicious LNK Files
A recent phishing campaign dubbed “Operation Dragon Whistle” highlights an evolving trend in cyberattacks: threat actors abusing legitimate developer tools and cloud services to maintain stealth and persistence. Although initially linked to targeting academic environments such as Changzhou University, new analysis reveals overlapping tactics used in a broader campaign aimed at government-linked organizations, including Pakistan’s…
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China-Linked Webworm APT Evolves Tactics, Expands to European Targets
China-linked Webworm APT expands beyond Asia, targeting European government organizations and refining its cyber espionage tactics, according to ESET research First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/webworm-apt-evolves-tactics/
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Exchange Server zero-day vulnerability can be triggered by opening a malicious email
Tags: automation, data, email, malicious, microsoft, mitigation, risk, service, tactics, update, vulnerability, zero-dayKnown issues with mitigation tactics: However, admins should note there are known issues once the mitigation is applied either manually or automatically through the EM Service.OWA Print Calendar functionality might not work. As a workaround, copy the data or screenshot the calendar you want to print, or use Outlook Desktop client. Inline images might not…
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Tables Turned: Gentlemen Ransomware Group Suffers Data Leak
Internal Communications Dumped Online, Revealing Fresh Victims, Repeat Tactics. Ransomware group The Gentlemen, a relative newcomer to the cybercrime scene, suffered a leak of its internal communications, revealing previously non-public victims, a variety of tactics, techniques and tools, and a relentless focus on popping backup and storage infrastructure. First seen on govinfosecurity.com Jump to article:…
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Scammers Exploit Disposable VoIP Numbers to Bypass Reputation Blocking
New tactics used by threat actors who embed phone numbers in scam emails as a key indicator of compromise (IOC), revealing how attackers exploit VoIP infrastructure to evade detection and scale fraud operations. Telephone-oriented attack delivery (TOAD) remains a dominant phishing technique, in which victims are lured to call attacker-controlled numbers rather than clicking malicious…
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Iranian cyber espionage disguised as a Chaos Ransomware attack
Iran-linked APT MuddyWater used ransomware-style tactics to mask espionage, combining phishing, credential theft, data exfiltration, and extortion without encryption. A newly discovered cyber intrusion attributed to the Iran-linked APT MuddyWater (aka SeedWorm, TEMP.Zagros, Mango Sandstorm, TA450, and Static Kitten) reveals how state-sponsored attackers are increasingly leveraging ransomware tactics to disguise espionage operations. The campaign, uncovered by security researchers at Rapid7, blended…
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New Attribution Framework Links APT Campaigns Across Key Layers
A new attribution framework is reshaping how cybersecurity analysts connect advanced persistent threat (APT) activity, moving beyond static group labels toward a dynamic, multi-layered model that reflects how modern adversaries actually operate. These profiles are built from observed tactics, techniques, procedures (TTPs), malware, and infrastructure. But this approach is increasingly strained. Threat actors evolve constantly…
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CAPTCHA and ClickFix Abuse Fuels Credential Theft Surge
Attackers are increasingly combining QR codes, fake CAPTCHA gates, and ClickFix-style tricks to steal credentials at scale, even as major phishing-as-a-service (PhaaS) platforms face disruption. These tactics shift risk from traditional malware attachments to highly convincing, hosted phishing flows that are harder for both users and email filters to spot. Across this volume, 78% of…
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FBI Warns Logistics Sector of Fake Business Identity Cargo Scams
The FBI issued a public service announcement warning the transportation and logistics sectors about a massive increase in cyber-enabled strategic cargo theft. Threat actors are increasingly using sophisticated tactics to impersonate legitimate businesses, hijack freight, and steal high-value shipments. The financial impact of these attacks is severe. In 2025 alone, estimated cargo theft losses in…
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ThreatsDay Bulletin: SMS Blaster Busts, OpenEMR Flaws, 600K Roblox Hacks and 25 More Stories
The internet is noisy this week. We are seeing some wild new tactics, like people using fake cell towers to send scam texts, while some developers are accidentally downloading tools that peek into their private files during a simple install. It is definitely a busy time to be online.Security is always a moving target. Millions…
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Dismantle implicit trust in OT networks, CISA tells critical infrastructure operators
Tags: access, ai, cisa, communications, control, data-breach, detection, firewall, guide, infrastructure, network, open-source, siem, tactics, tool, vpn, zero-trustWhat it means for security teams: The publication closes a gap that CISA’s Zero Trust Maturity Model 2.0 acknowledged, having stated it did not address challenges specific to operational technology. It follows February’s Barriers to Secure OT Communications and earlier CISA warnings that exposed VPNs, firewalls, and legacy edge devices remain the dominant entry points…
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It’s Not the Computer, Stupid. It’s the Information in It. Two Recent Indictments Stretch the Limits of >>Theft<< of Information.
The legal system persists in framing “computer crime” through the archaic lens of tangible property”, theft and conversion”, despite the fact that information is non-rivalrous and easily duplicated without depriving the original owner of possession. Recent federal indictments, such as the Van Dyke and SPLC matters, reveal a “doctrinally aggressive” expansion where the government claims…
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It’s Not the Computer, Stupid. It’s the Information in It. Two Recent Indictments Stretch the Limits of >>Theft<< of Information.
The legal system persists in framing “computer crime” through the archaic lens of tangible property”, theft and conversion”, despite the fact that information is non-rivalrous and easily duplicated without depriving the original owner of possession. Recent federal indictments, such as the Van Dyke and SPLC matters, reveal a “doctrinally aggressive” expansion where the government claims…
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It’s Not the Computer, Stupid. It’s the Information in It. Two Recent Indictments Stretch the Limits of >>Theft<< of Information.
The legal system persists in framing “computer crime” through the archaic lens of tangible property”, theft and conversion”, despite the fact that information is non-rivalrous and easily duplicated without depriving the original owner of possession. Recent federal indictments, such as the Van Dyke and SPLC matters, reveal a “doctrinally aggressive” expansion where the government claims…
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The Evolution of Scattered Spider: How Organizations Are Strengthening Defenses
An On Demand video from ID Dataweb. Scattered Spider is rapidly expanding its reach, exploiting identity processes and help desks to infiltrate organizations. Discover their tactics and the steps you can take now to reduce risk. Watch the webinar. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/evolution-scattered-spider-how-organizations-are-strengthening-defenses-a-31524
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China-Linked Cyber Actors Turn to Massive Covert Botnets to Evade Detection
A newly issued cybersecurity advisory highlights an evolution in the tactics, techniques and procedures (TTPs) employed by China-Nexus threat actors. The report, released with support from the UK Cyber League and coordinated by the National Cyber Security Centre (NCSC-UK) alongside international partners, sheds light on how Chinese threat actors are relying on large-scale covert networks of compromised…
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North Korean Fake IT Workers Infiltrate Firms to Dodge Sanctions
North Korean threat actors are once again leveraging deceptive remote work schemes to infiltrate global organizations, using fake IT worker personas to generate revenue and bypass international sanctions. A recent investigation, triggered by cryptocurrency security researcher ZachXBT, sheds light on the infrastructure and tactics behind this evolving campaign. ZachXBT identified the domain luckyguys[.]site as being…
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Tropic Trooper Pivots to AdaptixC2 and Custom Beacon Listener
IntroductionOn March 12, 2026, Zscaler ThreatLabz discovered a malicious ZIP archive containing military-themed document lures targeting Chinese-speaking individuals. Our analysis of this sample uncovered a campaign leveraging a multi-stage attack chain where a trojanized SumatraPDF reader deploys an AdaptixC2 Beacon agent, ultimately leading to the download and abuse of Visual Studio (VS) Code tunnels for…
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Malicious pgserve, automagik developer tools found in npm registry
Advice to victimized developers: Developers who have downloaded the malicious versions of pgserver and automagik need to act fast, says Tanya Janca, head of Canadian secure coding consultancy SheHacksPurple.”Rotate every credential you can think of, right now, before you do anything else,” she said. “Then harden your CI/CD network egress controls so your build runners…
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Google expands Gemini AI use to fight malicious ads on its platform
Google says it is increasingly using its Gemini AI models to detect and block harmful ads on its advertising platforms, as scammers and threat actors continue to evolve their tactics to evade detection. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/google/google-expands-gemini-ai-use-to-fight-malicious-ads-on-its-platform/
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China-linked cloud credential heist runs on typos and SMTP
Typosquatting for cloud-native espionage: The campaign relies heavily on deception, the researchers pointed out, using C2 domains closely resembling legitimate Alibaba Cloud services. The typosquatting approach allows malicious traffic to blend into routine cloud operations, specifically in environments where outbound filtering is absent.The implant used is an obfuscated ELF binary, with an executable designed for…