Malicious PDF — malware analysis report

Static analysis result for SHA-256 db205b592e9e9696…

MALICIOUS

PDF

70.9 KB Created: 2021-02-24 20:11:27 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 062e410086dbb7ba7056682b7b466c55 SHA-1: 66894ab166689d1a1c7b594be2aa47b7c8e3b623 SHA-256: db205b592e9e9696895985c188950b877ce8d720a0590e04c09760b46d9202f0
126 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm. The primary URL suggests a lure related to 'territorial boundaries', likely to trick users into clicking through to a malicious site. ClamAV and ML classifiers also flagged this PDF as malicious, indicating a high likelihood of phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9683

Heuristics 5

  • 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
  • PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED
    The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
  • 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://bologen.ru/award?keyword=what+is+territorial+boundaries PDF link annotation
    • http://pumba-timon.space/all_full_form_of_computer_in_englishjqnpc.pdfIn PDF document text
    • https://cdn.sqhk.co/desavusomo/s7EC1gc/redcon1_mre_bar_blueberry_cobbler.pdfIn PDF document text
    • https://cdn.sqhk.co/fenazijeguk/15hjjai/dotokiwixureduru.pdfIn PDF document text
    • http://lngcliente.com/prostate_cancer_book8gxsz.pdfIn PDF document text
    • https://cdn.sqhk.co/ruwonumatag/gegjvqB/33064752632.pdfIn PDF document text
    • https://cdn.sqhk.co/wibononuve/9igjagc/matchington_mansion_hack_apk_2019.pdfIn PDF document text
    • http://consequences.space/rainforest_cafe_nutritionvninc.pdfIn PDF document text
    • https://cdn.sqhk.co/xadowififux/aMdD3hh/soviet_air_force_1945.pdfIn PDF document text
    • http://hallop.xyz/autocad_for_civil_engineers_freeb9h9q.pdfIn PDF document text
    • https://cdn.sqhk.co/ridijafugemi/gf2tjdB/13283197281.pdfIn PDF document text
    • https://cdn.sqhk.co/vipujitebiki/ijajigg/14177853358.pdfIn PDF document text
    • http://cabinetsop.xyz/71042453897yxisl.pdfIn PDF document text
    • https://cdn.sqhk.co/fokatekox/jdjjjbq/kiki_s_delivery_service_book_amazon.pdfIn PDF document text
    • https://cdn.sqhk.co/sorifalemuj/rhfFS62/tallahassee_dream_defenders_petition.pdfIn PDF document text
    • http://allwoman.site/download_game_zombie_age_3_premiumpcge9.pdfIn PDF document text
    • https://cdn.sqhk.co/lawafopugu/QIsjjfD/69493439799.pdfIn PDF document text
    • http://bellissimo.online/vivukoziwasuguratc9445.pdfIn PDF document text
    • http://copalofa.site/5629386500652kyx.pdfIn PDF document text
    • http://elerctum.org/how_much_does_it_cost_to_2jz_swap_an_frsngpcq.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e75d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE75D 5064 bytes
SHA-256: 685af5bfff8164c8de7decdb47fd654981155633b09f8ad189a761cfb8664d8a
font_01_sfnt_off0000f894.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF894 10280 bytes
SHA-256: 626b8e04946d31afd5c6c965b74fd42c434c73cd0a407fbc90f1da95f4e39e6f