SUSPICIOUS — 4788624_faststone__capture__skachat_.pdf

SUSPICIOUS — 4788624_faststone__capture__skachat_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 7d2c32ba0048a4bbcfaf2bb22a5c1051a70430243804f9dd6d884f6a9f6373e6
• SHA-1: db471d6a6882533a0d55d323e9ddfcd28c0808ef
• MD5: fb47746f02a69194a212adf441b6d3f1
• ssdeep: 6144:karNNqXB9LX14YGgfc0SOve1+M7vRlUzDwaYtWXr0WhX6Sy3kVrUzcea2xduaKG:9fqXrX5xcG4MDlgWb0Ndk9UYkUG
• TLSH: T1ED4802F0DA47AD69D6A87B663E2564BE3D42606114E0AF35381318E3727917F73088B3
• Submitted as: 4788624_faststone__capture__skachat_.pdf
• File type: pdf · Size: 358279 bytes
• Verdict: suspicious (44/100)

Detections (4 of 53 engines)

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

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=faststone+capture+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4788/4788170_molodaya__gvardiya__film_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4787/4787864_raund__ap__4_.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=faststone+capture+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4788/4788170_molodaya__gvardiya__film_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4787/4787864_raund__ap__4_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4788/4788137_raspisanie__avtobusov_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report