MALICIOUS — virussign.com_18c26ef0987ad3b4864d1be0a40d6410.vir

MALICIOUS — virussign.com_18c26ef0987ad3b4864d1be0a40d6410.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100), attributed to the Small family. 5 of 52 detection engines flagged it.

Identification

• SHA-256: 3b1685bc69f21cd613f194e555e555f7b518ff8bfc7a058dc5a435f349424d0a
• SHA-1: 52d6a51e2e4408f9d3bbeb53a54724cd8efe5b1f
• MD5: 18c26ef0987ad3b4864d1be0a40d6410
• imphash: 46646950e38cdd1519d35c0c539d2b12
• ssdeep: 1536:FllY/BITjmVY5RGKgKJ44Af2P9TcTmEbVN5ISBpBcis00t66+/NTS6WnNr:FwyjmVYDZHJACOTlN5IuBcr4NrWNr
• TLSH: T1F53A1228181F1BCFE0DD3F5EB11A181C5E4115B3BA2069E2E969A87533E01939973F83
• Submitted as: virussign.com_18c26ef0987ad3b4864d1be0a40d6410.vir
• File type: pe · Size: 99328 bytes
• Verdict: malicious (87/100) · Family: Small

Source: VirusSign · first seen 2026-08-07T00:00:00.000Z · SHA-256 verified

Detections (5 of 52 engines)

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

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