Phantom in the flesh
Phantom in the Flesh 👻 In the summer of 2025, the Threat Intelligence team of the Positive Technologies cybersecurity expert center analyzed Operation Phantom E…
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Hush, hush: a new campaign against the CIS countries
Hush, hush: a new campaign against CIS countries 🤫 In the second half of 2025, we discovered a new series of attacks by the SweetSpecter group targeting CIS cou…
Operation CyberPosi 🤔
Operation CyberPosi 🤔 The PT ESC IR team, together with the Threat Intelligence team, is observing a new campaign by the APT group PhantomCore, in which the att…
Disabling Defender / MpPreference
In addition to the post 👆 Disabling Defender / MpPreference Set-MpPreference -DisableRealtimeMonitoring $true Set-MpPreference -DisableBehaviorMonitoring $true…
Using DefendNot in attacks with XWorm
Using DefendNot in XWorm Attacks 🪱 A cyber intelligence group has recorded phishing activity aimed at data theft followed by monetary extortion (screenshot 1)…
Extracting data from disk images with a damaged file system
He may not, as unvalued persons do, Carve for himself (W. Shakespeare) When investigating an infrastructure that has been subjected to encryption, there is regu…
We would very much like to give you a review of the "tomato gose," but on Friday you voted for a new analysis of (Ex)Cobalt...
We would very much like to give you an overview of "tomato gose," but on Friday you voted for a new analysis of (Ex)Cobalt... 🙄 This is one of the most active a…
Like a hammer of thunder disrupted the claws of silence.
How the Hammer of Thunder Disrupted the Claws of Silence 🦀 During an incident investigation, the Incident Response team, with support from the Threat Intelligen…
New connection to old techniques
A New Connection to Old Techniques 📡 During incident investigations, the PT ESC IR team discovered a reverse shell developed in .NET and observed since 2023. It…
Deobfuscating .NET function names manually
Deobfuscating .NET function names manually 🙌 .NET malware loves packers, obfuscation (of names, CFG, and other things), and multi-stage reflective image loading…
PrevedNetMedved
PrevedNetMedved 🐻 In October 2025, our cyber intelligence team detected ongoing phishing activity by a hacker group we have designated as NetMedved. The attacks…
APT31. Attacks of the Striking Panda
APT31. Striking Panda Attacks 🐼 From 2024 to 2025, Russian IT companies operating as contractors and solution integrators for government agencies faced a series…