SUSPICIOUS — 4791329_skachat__igru__novuyy_.pdf

SUSPICIOUS — 4791329_skachat__igru__novuyy_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 50bfb07d139403103735b1103ce46878329b43e98d0849090a1c3f82c02c8b4d
• SHA-1: 8f0252f1715196b6bf6d540c72c4862346a6f995
• MD5: ac5d68d65bb8cd68b3ced7c0d42fede1
• ssdeep: 6144:p9CaXNSdu1NPFhOEwPivDfQ6xNAy6qcSvX89KMhrELFBUsYQknbBRe7AAOfu0ZdL:p9CKrrPLOjKvLQ6xX60vX89FrER6/Qkv
• TLSH: T1F84801F2EE05CF9CDAED7E262C28807D1526A60304F12328B4534DF953B657B6306AB5
• Submitted as: 4791329_skachat__igru__novuyy_.pdf
• File type: pdf · Size: 381718 bytes
• Verdict: suspicious (58/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4789/4789087_windows__7__86x_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B8%D0%B3%D1%80%D1%83+%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9+%D1%87%D0%B5%D0%BB%D0%BE%D0%B2%D0%B5%D0%BA+%D0%BF%D0%B0%D1%83%D0%BA+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4789/4789087_windows__7__86x_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4790/4790110_uchebnik__suhanova__po_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - 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.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B8%D0%B3%D1%80%D1%83+%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9+%D1%87%D0%B5%D0%BB%D0%BE%D0%B2%D0%B5%D0%BA+%D0%BF%D0%B0%D1%83%D0%BA+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4789/4789087_windows__7__86x_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4790/4790110_uchebnik__suhanova__po_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4790/4790715_statgrad__po__matematike_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report