Malicious PDF — malware analysis report

Static analysis result for SHA-256 28ac9239088b542b…

MALICIOUS

PDF

58.6 KB Created: 2021-04-01 01:10:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 70eb762f6be5c09685ffc3b1117aad51 SHA-1: 1dac045cabe45cf8e37a93ced5483c1a6d93dfcb SHA-256: 28ac9239088b542b01492efa1c1949becb6292d1c39c5e6cb2ad3717fb922218
154 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains numerous external links, with one prominent URL pointing to a site offering movie downloads, suggesting a phishing or scam lure. ClamAV detected this file as Pdf.Phishing.Trojan, and ML classification also flagged it as malicious. The presence of embedded URLs and the overall structure indicate an attempt to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6619

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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://botokaw.ru/aws?utm_term=the+hobbit+3+hindi+movie+download+720p
    • https://tesujirigagorin.weebly.com/uploads/1/3/4/8/134869290/0a8545d15c48b.pdf
    • https://kimakinogi.weebly.com/uploads/1/3/0/7/130775446/d35c92.pdf
    • http://community-day.ru/pawutixt21d.pdf
    • http://bandalet.club/vscode_64_bit_freeh85qn.pdf
    • https://cdn.sqhk.co/zogameva/uZhjiik/play_football_cardiff.pdf
    • http://esclub.info/nuzesaligowiwuxukyb094.pdf
    • http://drenajkrasnodar.ru/how_to_make_a_secret_order_on_amazoni80n3.pdf
    • https://cdn.sqhk.co/fanabezom/Jghhcgd/babujadilumopota.pdf
    • https://zezawimikosalef.weebly.com/uploads/1/3/5/3/135329884/45a3f54ebbcaf.pdf
    • https://s3.amazonaws.com/sutawowirosuvuv/coleman_inflatable_hot_tub_pump_parts.pdf
    • https://s3.amazonaws.com/netinuwa/ban_vs_afg_match_weather_report.pdf
    • https://s3.amazonaws.com/nerugiraxura/fulijoxesanaj.pdf
    • https://uploads.strikinglycdn.com/files/6f793b10-0b2f-4186-a779-ab63a6120e83/17398389180.pdf
    • https://s3.amazonaws.com/mukut/indian_air_force_formed_in.pdf
    • https://s3.amazonaws.com/dorulusof/gufezidanomezod.pdf
    • https://s3.amazonaws.com/bagokiko/all_my_friends_say_it_over_mate_lyrics_cimorelli.pdf
    • https://s3.amazonaws.com/jolunenafobuw/it_stephen_king_cast_2019.pdf
    • https://uploads.strikinglycdn.com/files/4c26fcb9-2c21-40c0-8c78-b9e7015c9466/41028303619.pdf
    • https://uploads.strikinglycdn.com/files/16d9fd8a-98aa-486f-9038-ed72bb2f6726/fovamivopevagovudekunok.pdf
    • https://s3.amazonaws.com/gofilafixu/bellyache_billie_eilish_piano_sheet_music.pdf

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