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ZDNet Security
SMTP and IMAP are by far the most common protocols abused by password-spraying attacks.
The Register
State-sponsored threat group ZINC allegedly passes on malware laden open-source software Microsoft has claimed a North Korean threat group poses as LinkedIn recruiters to distribute poisoned versions of open-source software packages.…
The Hacker News
Microsoft said it's tracking an ongoing large-scale click fraud campaign targeting gamers by means of stealthily deployed browser extensions on compromised systems. "[The] attackers monetize clicks generated by a browser node-webkit or malicious browser extension secretly installed on devices," Microsoft Security Intelligence said in a sequence of tweets over the weekend. The tech giant's
The Hacker News
Microsoft's threat intelligence division on Wednesday assessed that a subgroup of the Iranian threat actor tracked as Phosphorus is conducting ransomware attacks as a "form of moonlighting" for personal gain. The tech giant, which is monitoring the activity cluster under the moniker DEV-0270 (aka Nemesis Kitten), said it's operated by a company that functions under the public aliases Secnerd and
Dark Reading
The Russia-backed Nobelium APT has pioneered a post-exploitation tool allowing attackers to authenticate as any user.
The Hacker News
Microsoft on Monday revealed it took steps to disrupt phishing operations undertaken by a "highly persistent threat actor" whose objectives align closely with Russian state interests. The company is tracking the espionage-oriented activity cluster under its chemical element-themed moniker SEABORGIUM, which it said overlaps with a hacking group also known as Callisto, COLDRIVER, and TA446. "
ZDNet Security
Bleeping Computer
Bleeping Computer
Microsoft warned that starting with this week's optional preview updates, temporary mitigation provided one year ago to address Windows Server printing issues on non-compliant devices will be removed, potentially breaking printing. [...]
The Hacker News
Microsoft on Tuesday disclosed that a large-scale phishing campaign targeted over 10,000 organizations since September 2021 by hijacking Office 365's authentication process even on accounts secured with multi-factor authentication (MFA). "The attackers then used the stolen credentials and session cookies to access affected users' mailboxes and perform follow-on business email compromise (BEC)