MALICIOUS — virussign.com_efd785ae7b4c84a01ca62ba5dc8306b0.vir

MALICIOUS — virussign.com_efd785ae7b4c84a01ca62ba5dc8306b0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100), attributed to the Berbew family. 4 of 52 detection engines flagged it.

Identification

• SHA-256: b4d2c9e90b56eaee2d4c4070b5aff1ab23af1e047428669392b66201c36e6ac4
• SHA-1: d720fbd73492913ede998e459c967937cbec2a4f
• MD5: efd785ae7b4c84a01ca62ba5dc8306b0
• imphash: 0ed11c14a2759c69bfa93dd64e1f1654
• ssdeep: 48:6EQt5YVOSVVEPy+wEMmqiHNpU10uB+BDq9J5SV3DY:CSVVEPozmB7sB+FqX5S1D
• TLSH: T1FB1E6392613345ACD27BC180FC939F1C6A71B452E2A9240CD90E6517D2CE53781A99FB
• Submitted as: virussign.com_efd785ae7b4c84a01ca62ba5dc8306b0.vir
• File type: pe · Size: 6657 bytes
• Verdict: malicious (86/100) · Family: Berbew

Source: VirusSign · first seen 2026-08-05T00:00:00.000Z · SHA-256 verified

Detections (4 of 52 engines)

• ClamAV (daily): Win.Trojan.Berbew-9845290-1
• Microsoft Defender: Backdoor:Win32/Berbew
• Emsisoft (Emergency Kit): Trojan.Qukart.1
• Kaspersky (KVRT): Backdoor.Win32.Padodor.gen

Why this verdict

The malicious score of 86/100 is the fusion of 1 weighted signal:

• ClamAV (daily) flagged Win.Trojan.Berbew-9845290-1 (rule Win.Trojan.Berbew-9845290-1) - engine signal, weight 0.90, confidence 0.95

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report