Malicious PDF — malware analysis report

Static analysis result for SHA-256 265f22b7339b91fd…

MALICIOUS

PDF

56.6 KB Created: 2021-01-29 22:30:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b5f4d131dc71de607f03cc0af324be96 SHA-1: 889e8a08de8c6fbef05cd0137aa8cd82e0dd39a3 SHA-256: 265f22b7339b91fd014e6cb94750ea15d3ff2f1782571bc8761ee53f288574e2
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic firing for a mass external link farm, with one URL pointing to a site that appears to be a lure for downloading a game mod. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs suggest the document is designed to redirect users to potentially malicious content, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9332

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://traffking.ru/wb?keyword=download%20dream%20farm%20harvest%20moon%20mod
    • https://static.s123-cdn-static.com/uploads/4443809/normal_5fe277cb211ff.pdf
    • https://tefovaxosu.weebly.com/uploads/1/3/1/1/131163863/sumevinop-rovudikamutaw-fenafatokokobew-zumewekaverama.pdf
    • https://cdn-cms.f-static.net/uploads/4417543/normal_5fd112e5d9388.pdf
    • http://ygrash.website/jotemeliguratifapononitlhdlg.pdf
    • http://idealicaitaly-ufficiale.site/zenugoguloponuvewumevodpivqe.pdf
    • https://cdn-cms.f-static.net/uploads/4486353/normal_5fe793ab23c4e.pdf
    • http://filmera.ru/table_top_dirt_bike_jumps8cigj.pdf
    • https://s3.amazonaws.com/jiwotarotavuz/samsung_galaxy_note_10_wallpaper_hd.pdf
    • https://s3.amazonaws.com/pazerogasarinu/nero_burning_rom_full_free.pdf
    • https://s3.amazonaws.com/bawalidamovidud/ffxiv_mining_leveling_guide_1-_50.pdf
    • https://s3.amazonaws.com/kumasala/37739683961.pdf
    • https://s3.amazonaws.com/rujimidujek/banner_layout_design_free.pdf
    • https://s3.amazonaws.com/rimepusox/26145842282.pdf
    • https://s3.amazonaws.com/gomaxod/kraftwerk_pocket_calculator_sheet_music.pdf

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