UpCrypter Unleashed: New Phishing Scam Rings Alarm Bells Across Industries
Cybersecurity researchers have identified a devious phishing campaign using fake voicemails and purchase orders to deliver malware called UpCrypter. This sneaky operation lures victims with convincing emails, enticing them to download malware under the guise of voicemail or purchase documents, targeting industries worldwide with a side of steganography.

Hot Take:
Oh, look! Cybercriminals are getting even more creative—because what we really needed was malware that moonlights as a voicemail. UpCrypter is the kind of overachiever no one asked for, except maybe other cybercriminals. Is it a voicemail? Is it a purchase order? No, it’s a malware loader dressed up for Halloween!
Key Points:
- UpCrypter uses phishing emails with fake voicemails and purchase orders to deliver malware.
- The campaign targets multiple sectors like manufacturing and healthcare globally.
- It cleverly uses fake landing pages to download malicious JavaScript files.
- UpCrypter is a stepping stone for RATs, allowing attackers to control compromised systems.
- New security evasion techniques include JavaScript anti-analysis and steganography.
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