Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a4603228b48dfb1…

MALICIOUS

PDF

75.0 KB Created: 2021-02-27 00:35:07 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: a45b2defcb5aefe0fc5b14e0b65b5697 SHA-1: 2f5e16848846a6f9b9e13263c5a17c2204dfc95e SHA-256: 7a4603228b48dfb19de54ca60f942202fef6e72d319f1f238be4e4e140d0dcf6
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains embedded URLs that redirect to external websites, one of which is identified as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. The document body, though truncated, suggests a lure related to product parts, aiming to trick users into clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9742

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://mezovuduw.ru/award?keyword=troy+bilt+snow+thrower+squall+2100+parts PDF link annotation
    • https://cdn.sqhk.co/wobuwaseja/jiegglF/funtime_neon_air_hockey_tabletop_game.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4415543/normal_602576c562ec2.pdfIn PDF document text
    • http://lutekorudafu.iblogger.org/46947143616.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4502721/normal_600dc0e3b62c3.pdfIn PDF document text
    • http://bikelumonekodex.mygamesonline.org/yamaha_rx-v379_price.pdfIn PDF document text
    • http://salizurewaki.mypressonline.com/garmin_510_edge_prezzi.pdfIn PDF document text
    • https://cdn.sqhk.co/rurufimibiwe/gjgvSjh/sonic_boom_rise_of_lyric_wii_u_rom.pdfIn PDF document text
    • https://cdn.sqhk.co/runolisor/jbPifHM/cat_with_stuffy_nose_and_runny_eyes.pdfIn PDF document text
    • http://fovikoxesaweziz.medianewsonline.com/17188019808.pdfIn PDF document text
    • http://xuwuvewisin.mypressonline.com/the_art_of_r_programming.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fakesux.epizy.com/mefokux.pdfIn PDF document text
    • http://diwavubodinaroj.myartsonline.com/how_do_you_fix_a_burner_on_a_gas_stove_that_wont_light.pdfIn PDF document text
    • http://danesavib.epizy.com/25060870523.pdfIn PDF document text
    • http://wefukuw.epizy.com/dark_souls_2_dlc_walkthrough_all_items.pdfIn PDF document text
    • http://jizuvopanusin.rf.gd/how_many_pirates_of_the_caribbean_movies_will_there_be.pdfIn PDF document text
    • http://lokanubuxona.rf.gd/farujalivuworajil.pdfIn PDF document text
    • http://govatojajij.epizy.com/99330235044.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00011c4e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11C4E 5640 bytes
SHA-256: 0074da95ddeda1dc882aab20fcfd024d51dcea59019bb99c233e1a89f95b5a05