Malicious PDF — malware analysis report

Static analysis result for SHA-256 c7f9bdc2ea106dc5…

MALICIOUS

PDF

66.5 KB Created: 2021-04-06 09:18:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 6839ada24030d7527462764787fe1461 SHA-1: 75938b9fd38c0dc6f7d6cde4909ab6ad2f009902 SHA-256: c7f9bdc2ea106dc58ff2d8d404e6f2dec133fe56d9f070463c7738ea7c4ed654
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6428

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://midufefew.ru/aws?utm_term=software+risk+issues+test+plan+example PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4494668/normal_5fffcc87ea039.pdfIn PDF document text
    • https://cdn.sqhk.co/kinanekoxo/id1gfjg/emotion_bingo_free_printable.pdfIn PDF document text
    • http://zizodoroluxonaf.sportsontheweb.net/pizowulipejarijavojaze.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4448549/normal_6056ed1301e46.pdfIn PDF document text
    • https://cdn.sqhk.co/wemorapi/TrPQjbX/30243645734.pdfIn PDF document text
    • http://zinefikitozozeg.sportsontheweb.net/microplastics_in_drinking_water.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4428035/normal_6000adb3ef7af.pdfIn PDF document text
    • https://cdn.sqhk.co/waxobakal/vJgiUgf/making_international_calls_t_mobile.pdfIn PDF document text
    • https://cdn.sqhk.co/vilubofi/cSmhaAj/9461643761.pdfIn PDF document text
    • https://1682489e-d94b-4f22-b6a6-c8ecb623ca2e.filesusr.com/ugd/5f226e_1edca9e2a4044f6e9403bd45356fcfa9.pdf?index=trueIn PDF document text
    • https://393102e6-89af-4738-8cad-89662dba8dc5.filesusr.com/ugd/33a16d_b9a2e75489814611ae946f7c19ab0641.pdf?index=trueIn PDF document text
    • https://3e021c9a-284a-4c54-9ba1-f6d43d4d2ba5.filesusr.com/ugd/a619af_72fcb1ed4b1241f8b62b7d650be15f52.pdf?index=trueIn PDF document text
    • http://pizuzol.onlinewebshop.net/tetajof.pdfIn PDF document text
    • https://s3.amazonaws.com/warapagefasovi/how_to_factory_reset_disabled_iphone_8_without_computer.pdfIn PDF document text
    • https://f110cc6a-49d6-427c-9ab6-a3a4d323b004.filesusr.com/ugd/9e53d4_064cf947db1c424187b7f9802dd41eff.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/divelatoxa/convert_to_word_docx_free_online.pdfIn PDF document text
    • https://f8ba888e-8f71-4fde-8303-550399648f4e.filesusr.com/ugd/17ce20_7640415b5363442c865dcb1c07dd21f0.pdf?index=trueIn PDF document text
    • https://9334512a-4df1-45dc-8804-f0fa1d9e2a3d.filesusr.com/ugd/9466eb_41a27040a76f4eb6aaba57d505862e50.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/gifojuxaxeva/bow_and_arrow_games_balloons_free.pdfIn PDF document text
    • http://kepagewav.atwebpages.com/synaptic_transmission.pdfIn PDF document text
    • http://poborunedajemo.onlinewebshop.net/10857422821.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.