MALICIOUS — 4809275_skachat__ya__ischu_.pdf

MALICIOUS — 4809275_skachat__ya__ischu_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 94214082e366b44bf1571459f39e894d4918345abae89ec74f86542ee5963605
• SHA-1: fed31a7589e5036f5ef48683cbaff70dc46658e8
• MD5: d067590c9526392bf97329e9c4bacb15
• ssdeep: 6144:Eu7/EDLunye9c40/Up8IT8PjKM0yyvfYKRRZ5tLHeo4wv/qjqmEwB:p/EvSz9w/UptAPefyyvgwRnxB4l0C
• TLSH: T1804802F0E600AD3CC69E7F207D70503D2E4B224219F4633674175ADB76A967B0B0A2B9
• Submitted as: 4809275_skachat__ya__ischu_.pdf
• File type: pdf · Size: 367942 bytes
• Verdict: malicious (87/100)

Detections (3 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 87/100 is the fusion of 5 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809128_skachat__besplatno__posobie_.pdf - network signal, weight 0.70, confidence 0.80
• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%8F+%D0%B8%D1%89%D1%83+%D0%BF%D0%BE%D0%BB%D0%BD%D1%8B%D0%B5+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D0%B8+%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//4809/4809228_skachat__kalendar__2015_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809128_skachat__besplatno__posobie_.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+%D1%8F+%D0%B8%D1%89%D1%83+%D0%BF%D0%BE%D0%BB%D0%BD%D1%8B%D0%B5+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D0%B8+%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//4809/4809228_skachat__kalendar__2015_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809128_skachat__besplatno__posobie_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809168_antibanernaya__programma__skachat_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report