Securonix says PureLogs infection starts with a fake PDF JavaScript file and uses PowerShell, fileless .NET loading, and LOLBins.
A fileless malware framework has been abusing Google's Blogspot platform to deliver the PureLog Stealer entirely in memory, letting attackers steal credentials while leaving few traces on disk.
Fortinet says the May 2026 Ousaban campaign uses PDF lures, geofencing, and steganography to target Windows banking users.
Fortinet says the Ousaban trojan uses geofenced phishing PDFs and steganography to steal banking credentials from users in Spain and Portugal.
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