MALICIOUS — 4683933_rabota_na_domu_vakansii_nabor_teksta_bez_vlozheniy.pdf

MALICIOUS — 4683933_rabota_na_domu_vakansii_nabor_teksta_bez_vlozheniy.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 84459b2f864ecf21cf2524ec00df104a6b52efbdecf9f3890121d03797812384
• SHA-1: da9ff038bf132d27b3b31bc0c024c444985a1a0b
• MD5: 9955d0fb60c05280a64076f9f03e740e
• ssdeep: 6144:sufPYirjDWxx/AZjoSSyY0ixubfNk5hHffFM3aPdzqj+Lpf0o9Bre:su3YCqzySyY3f/fFMKq+fh9Ze
• TLSH: T14E4801F1D740DA78DA693FA63D24853F2C81422501F11B356C071AFE61B86B7370A6BA
• Submitted as: 4683933_rabota_na_domu_vakansii_nabor_teksta_bez_vlozheniy.pdf
• File type: pdf · Size: 359043 bytes
• Verdict: malicious (75/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/6//4683/4683444_testuy_po_literature_egye_2015.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0+%D0%BD%D0%B0+%D0%B4%D0%BE%D0%BC%D1%83+%D0%B2%D0%B0%D0%BA%D0%B0%D0%BD%D1%81%D0%B8%D0%B8+%D0%BD%D0%B0%D0%B1%D0%BE%D1%80+%D1%82%D0%B5%D0%BA%D1%81%D1%82%D0%B0+%D0%B1%D0%B5%D0%B7+%D0%B2%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%B8%D0%B9&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/6//4683/4683863_skachat_zadornova_cherez_torrent.pdf, http://img1.liveinternet.ru/images/attach/c/6//4683/4683444_testuy_po_literature_egye_2015.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%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0+%D0%BD%D0%B0+%D0%B4%D0%BE%D0%BC%D1%83+%D0%B2%D0%B0%D0%BA%D0%B0%D0%BD%D1%81%D0%B8%D0%B8+%D0%BD%D0%B0%D0%B1%D0%BE%D1%80+%D1%82%D0%B5%D0%BA%D1%81%D1%82%D0%B0+%D0%B1%D0%B5%D0%B7+%D0%B2%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%B8%D0%B9&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683863_skachat_zadornova_cherez_torrent.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683444_testuy_po_literature_egye_2015.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4683/4683390_bot_dlya_bezumiya_vkontakte_skachat_besplatno.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru
• myyy.ws

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report