Malicious PDF — malware analysis report

Static analysis result for SHA-256 009b92282cb488d1…

MALICIOUS

PDF

86.9 KB Created: 2021-03-19 05:12:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: d7e5d04da9b01d2e21728361d9dec05a SHA-1: 14fe3d333149e515daaff6ffb1d08983a5a2cfd2 SHA-256: 009b92282cb488d1b4a08bed822e2d8e81e2607cd841905811b545893c5c68b8
126 Risk Score

Malware Insights

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

The PDF contains numerous embedded URLs, many pointing to disposable hosting, and is flagged by ClamAV as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a tactic to obscure malicious links within a large number of redirects. While no scripts were explicitly extracted, the PDF structure and URL patterns strongly suggest it's designed to redirect users to malicious sites, likely for phishing or to download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://zajinet.ru/award?keyword=artocarpus+blancoi+pdf PDF link annotation
    • https://famuvotatag.weebly.com/uploads/1/3/0/8/130813835/kivawowebajod_pudiposixa.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4418981/normal_5fe126f959e5f.pdfIn PDF document text
    • https://cdn.sqhk.co/tupizurelir/icjdG9J/zajaxazaloterijalugexa.pdfIn PDF document text
    • https://cdn.sqhk.co/rabataxuvax/8gdgchf/39974079225.pdfIn PDF document text
    • https://cdn.sqhk.co/wajewukudino/iNifU0w/green_party_of_canada_definition.pdfIn PDF document text
    • https://cdn.sqhk.co/webuzifinuno/xigjhjc/the_buttons_music.pdfIn PDF document text
    • http://wotukujis.sportsontheweb.net/86678906289.pdfIn PDF document text
    • https://cdn.sqhk.co/nulusezitelo/Dpgilig/87558476086.pdfIn PDF document text
    • https://cdn.sqhk.co/sasimidiweg/qryEgeb/lorojelukefawudavinovu.pdfIn PDF document text
    • https://kesuvovim.weebly.com/uploads/1/3/5/3/135317554/fikasepedebi.pdfIn PDF document text
    • https://ruxikikigiligex.weebly.com/uploads/1/3/4/3/134347308/zalofa.pdfIn PDF document text
    • https://sinemitivivofa.weebly.com/uploads/1/3/0/7/130740142/lexuzidudedijewemeg.pdfIn PDF document text
    • https://pixamowogiru.weebly.com/uploads/1/3/4/5/134590731/9e37338.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4456372/normal_5ff56b2ed7a1d.pdfIn PDF document text
    • https://ridijetovemeriw.weebly.com/uploads/1/3/5/9/135984977/29a828f3ae4fda.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4421350/normal_60155bf28320f.pdfIn PDF document text
    • https://cdn.sqhk.co/zarepowake/7TolhiV/13447441618.pdfIn PDF document text
    • http://pimesizawox.sportsontheweb.net/50077051177.pdfIn PDF document text
    • https://dawejiji.weebly.com/uploads/1/3/4/5/134505451/86d42e860.pdfIn PDF document text
    • https://talotemeve.weebly.com/uploads/1/3/1/6/131606578/ziwavolifobiga.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4476142/normal_6017190e60e06.pdfIn PDF document text
    • http://gojevomarokabe.getenjoyment.net/stanley_wet_dry_vac_4_gallon_bags.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • http://bepolujogox.atwebpages.com/informe_de_auditoria_de_sistemas_de_informacion.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f28e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF28E 5040 bytes
SHA-256: 34f7ba1bebac27ded91f13835687325f7f3db1360140e4ae47d7e9d00757221f
font_01_sfnt_off000103a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x103A4 11380 bytes
SHA-256: a317b7c8947082b7d6cf53418ba1941c1f650a61eeb0c47361a4ad0187f095b3
font_02_sfnt_off00012aa1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12AA1 16204 bytes
SHA-256: 97d284a3855420cdbdae34860f31dacc38605590ea495453bf7f5ba3a9d42ecf
font_03_sfnt_off00013fd2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13FD2 4324 bytes
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3