MALICIOUS — 4829811_mstiteli__2_.pdf

MALICIOUS — 4829811_mstiteli__2_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 3 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: ce477b5a2507a2da2e89edfb8db40d51d387f15480a64ba437d94c2834337fa5
• SHA-1: 8a4bc69bdbca5c35d24dcffc9738c59463383afe
• MD5: 95c4380a803a135cb885208dc37a4df3
• ssdeep: 6144:2sC7SOWlnLSh3xTI0HDpRyllBy5xAVXEHFmJpr/8K2f0fthTG55TD1:2sC7SBlnLSnHDpgDByA6GpAK28Vql1
• TLSH: T1234802F29F09694FE7AD7F7A3E25943E1C67122304F46731282718B6227456B33062A9
• Submitted as: 4829811_mstiteli__2_.pdf
• File type: pdf · Size: 385319 bytes
• Verdict: malicious (94/100)

Detections (3 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-7481754-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-7481754-0 (rule Pdf.Dropper.Agent-7481754-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4820/4820128_spider__share_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BC%D1%81%D1%82%D0%B8%D1%82%D0%B5%D0%BB%D0%B8+2+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4820/4820128_spider__share_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4819/4819358_avtobus__ekaterinburg__chelyabinsk_.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=%D0%BC%D1%81%D1%82%D0%B8%D1%82%D0%B5%D0%BB%D0%B8+2+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4820/4820128_spider__share_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4819/4819358_avtobus__ekaterinburg__chelyabinsk_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4822/4822246_po__belorusskomu__yazuyku_.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report