MALICIOUS — 4817877_skachat__bolshoy__tafsir_.pdf

MALICIOUS — 4817877_skachat__bolshoy__tafsir_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: facbd956926443caa807684356ac99cac1fba4665cc650eacfd1db0acfdd41b4
• SHA-1: f9eb65dfe99ba27441f4d4fd0ea07a4ba78ca2fa
• MD5: 26444f76d46aa550518c1826673347e5
• ssdeep: 6144:ADLUJILXyVMiweJ+d3X2WwAwDCde6e6lyeZAnY8qjvz3TRN1OduFhEvKDt:ADgJILBiweJ+5X7wMde36IemnYtRj/Px
• TLSH: T1B44802F1FD02DB74E9BA7E613E32603D2D49010292F12B65385719E623F86BB17502AD
• Submitted as: 4817877_skachat__bolshoy__tafsir_.pdf
• File type: pdf · Size: 371515 bytes
• Verdict: malicious (77/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• 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 77/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.13 (rule PDF.Spam.Heur.13) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4817/4817767_ie__10__dlya_.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%B1%D0%BE%D0%BB%D1%8C%D1%88%D0%BE%D0%B9+%D1%82%D0%B0%D1%84%D1%81%D0%B8%D1%80+%D1%81%D0%BD%D0%BE%D0%B2+%D0%B8%D0%B1%D0%BD+%D1%81%D0%B8%D1%80%D0%B8%D0%BD%D0%B0&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817767_ie__10__dlya_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817677_cabelas__big__game_.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%B1%D0%BE%D0%BB%D1%8C%D1%88%D0%BE%D0%B9+%D1%82%D0%B0%D1%84%D1%81%D0%B8%D1%80+%D1%81%D0%BD%D0%BE%D0%B2+%D0%B8%D0%B1%D0%BD+%D1%81%D0%B8%D1%80%D0%B8%D0%BD%D0%B0&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817767_ie__10__dlya_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817677_cabelas__big__game_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817836_skachat__setool_.pdf

Embedded domains

• hh.nl
• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report