MALICIOUS — 4809436_skachat__operu__1010_.pdf

MALICIOUS — 4809436_skachat__operu__1010_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 5c9369d95f42672262e0db54db18f4db842a0e06009d7ebd3e6b8b23f6e54e4a
• SHA-1: 89d60ec1a301f54877a7f1b61fb17718126326df
• MD5: abfe421f3119571d460e0d0ddccd3846
• ssdeep: 6144:hwZOVB2NsNlwcRFdqSrQI+w7pzrojtN7v6nXMJePyL4GZZZZ8Zxri1saolP8y+ul:lVBCsNlfdrQS9rY56nXMIy3m1lPlEcJ
• TLSH: T1BE4801F2DF05DC7CC99A3B127E29427C2E0A116606F12B35286769E77B6577B2304A30
• Submitted as: 4809436_skachat__operu__1010_.pdf
• File type: pdf · Size: 358134 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8787345-0
• 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 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-8787345-0 (rule Pdf.Dropper.Agent-8787345-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809286_kak__vosstanovit__fayl_.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%BE%D0%BF%D0%B5%D1%80%D1%83+1010+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B5+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809286_kak__vosstanovit__fayl_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809290_shkola__vampirov__skachat_.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%BE%D0%BF%D0%B5%D1%80%D1%83+1010+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B5+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809286_kak__vosstanovit__fayl_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809290_shkola__vampirov__skachat_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809421_cs__16__skachat_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report