SUSPICIOUS — 4803714_skachat__mod__optifayn_.pdf
SUSPICIOUS — 4803714_skachat__mod__optifayn_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d3f8b190a41d55c6960762c2a64b23ff76ccee04956bb2a14948580dd2f6de95 - SHA-1:
051cd1b15a5d421d927de7eca928620404122f45 - MD5:
9a6be530d56469587ef5dc7cb9c2e892 - ssdeep:
6144:76NzpJl05EtFwCDDf6e0vciUo0nQ4ZAM7rWXcOVPxTOHN6lpwDW0wQ:76NzerCH6dv2Q4ZAwrWXc8PxTAN6lQd - TLSH:
T1684812AE9316CAF8F1ED0372446A032D7D2C19A5826292DC6F6426BC45CCF6F713E644 - Submitted as: 4803714_skachat__mod__optifayn_.pdf
- File type: pdf · Size: 361178 bytes
- Verdict: suspicious (58/100)
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
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4803/4803065_kak__sdelat__tetivu_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%A1%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%BE%D0%B4+%D0%BE%D0%BF%D1%82%D0%B8%D1%84%D0%B0%D0%B9%D0%BD+%D0%B4%D0%BB%D1%8F+%D0%BC%D0%B0%D0%B9%D0%BD%D0%BA%D1%80%D0%B0%D1%84%D1%82+172&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4803/4803065_kak__sdelat__tetivu_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4802/4802836_skinuy__po__nikam_.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=%D0%A1%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%BE%D0%B4+%D0%BE%D0%BF%D1%82%D0%B8%D1%84%D0%B0%D0%B9%D0%BD+%D0%B4%D0%BB%D1%8F+%D0%BC%D0%B0%D0%B9%D0%BD%D0%BA%D1%80%D0%B0%D1%84%D1%82+172&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4803/4803065_kak__sdelat__tetivu_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4802/4802836_skinuy__po__nikam_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4803/4803554_frazeologizmuy__iz__hudozhestvennoy_.pdf
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
- img0.liveinternet.ru
- d4.pw
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report