MALICIOUS — virussign.com_b77d1c19c29ee8f7631b7ff26656ee00.vir

MALICIOUS — virussign.com_b77d1c19c29ee8f7631b7ff26656ee00.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100), attributed to the Small family. 5 of 51 detection engines flagged it.

Identification

• SHA-256: b06a101005c6cd776a378cbd44cc044357aed35c64fbeff3bd18487fc425f31f
• SHA-1: 3e352ef2902b58635287ce72269a7c4e26156477
• MD5: b77d1c19c29ee8f7631b7ff26656ee00
• imphash: 46646950e38cdd1519d35c0c539d2b12
• ssdeep: 1536:CL80RvUETk1ZDtgFx0KdaCInYh0vjNRMCffLri/3dq5nkW0SKqgZfM/l+p5Q:BETk1J2FxBda3Brkmri4uSFgi/0pq
• TLSH: T1F93A12E3193ACE7EFD41EF84B84EA62CCDAB16257191E5E407C393018B2025FD10A9D6
• Submitted as: virussign.com_b77d1c19c29ee8f7631b7ff26656ee00.vir
• File type: pe · Size: 99328 bytes
• Verdict: malicious (87/100) · Family: Small

Source: VirusSign · first seen 2026-07-31T00:00:00.000Z · SHA-256 verified

Detections (5 of 51 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
• ClamAV (daily): Win.Trojan.Small-5420
• Microsoft Defender: Virus:Win32/Sality.AT
• Emsisoft (Emergency Kit): Trojan.SalityStub.F
• Kaspersky (KVRT): Trojan.Win32.Small.cox

Why this verdict

The malicious score of 87/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Small-5420 (rule Win.Trojan.Small-5420) - engine signal, weight 0.90, confidence 0.95
• Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55

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