MALICIOUS — 4809401_obitel__buranov__polnaya_.pdf

MALICIOUS — 4809401_obitel__buranov__polnaya_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 689dd19f35ecc545da10b69c0a120ff5d6dc602da7d85b4327d2a86eaf45db7e
• SHA-1: 7deb64882bee70647cbf3474c9c36e838a9a300d
• MD5: 2c7003299f09f2a7dbe33f286c68f9c5
• ssdeep: 6144:iFX40861bjwRT1IabjSuWxwbInViDI7Q6avaxCGhv8FKER2Vtip:i6JMaT1bbW+pDI7QxtBkKYe
• TLSH: T10B4801F2EE41EA79EA8E7F023E32813C6D05211144E52374B45309DBB67857B270A5BB
• Submitted as: 4809401_obitel__buranov__polnaya_.pdf
• File type: pdf · Size: 373013 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8941814-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-8941814-0 (rule Pdf.Dropper.Agent-8941814-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809253_new__lets__learn_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BE%D0%B1%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D0%B1%D1%83%D1%80%D0%B0%D0%BD%D0%BE%D0%B2+%D0%BF%D0%BE%D0%BB%D0%BD%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809253_new__lets__learn_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809333_simulyator__podvodnoy__lodki_.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%BE%D0%B1%D0%B8%D1%82%D0%B5%D0%BB%D1%8C+%D0%B1%D1%83%D1%80%D0%B0%D0%BD%D0%BE%D0%B2+%D0%BF%D0%BE%D0%BB%D0%BD%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809253_new__lets__learn_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809333_simulyator__podvodnoy__lodki_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809296_skachat__assassins__creed_.pdf

Embedded domains

• il.ml
• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report