Malicious PDF — malware analysis report

Static analysis result for SHA-256 08028f5a1a2c47e9…

MALICIOUS

PDF

77.0 KB Created: 2022-03-29 12:15:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: cedde8391d16baa08dafe54a0c83f1f5 SHA-1: 00842ea50621538e19cf8be6d50412b9ee978db1 SHA-256: 08028f5a1a2c47e9391127d22dc6e672bcad91dcadd9fe7b9067fa9dfe0f1879
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 6

  • 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 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.
  • 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://radopubida.weebly.com/uploads/1/3/4/6/134608457/tomewo_bewojaz_fipiwitiwojokep.pdf In PDF document text
    • https://foxikojowi.weebly.com/uploads/1/3/1/3/131398405/begas.pdfIn PDF document text
    • https://mapatujil.weebly.com/uploads/1/3/1/4/131454051/2274238.pdfIn PDF document text
    • https://kujegafibez.weebly.com/uploads/1/3/4/2/134265926/7850c1816e402f.pdfIn PDF document text
    • https://kumazapo.weebly.com/uploads/1/3/2/7/132710765/wagipipexekebunalej.pdfIn PDF document text
    • https://fosisires.weebly.com/uploads/1/3/4/5/134522908/pebelesepefite.pdfIn PDF document text
    • https://jamobosis.weebly.com/uploads/1/3/4/6/134684796/talatigijojazam_timoduki_digiwin.pdfIn PDF document text
    • https://zudejafig.weebly.com/uploads/1/3/2/6/132681624/nifuzoriw.pdfIn PDF document text
    • https://nudusomezuriful.weebly.com/uploads/1/3/5/3/135387444/3c7818bd5d26bf.pdfIn PDF document text
    • https://setasavapu.weebly.com/uploads/1/3/2/6/132683041/57006b.pdfIn PDF document text
    • https://roguxewotare.weebly.com/uploads/1/3/4/3/134319265/2297442.pdfIn PDF document text
    • https://javodamujuwevef.weebly.com/uploads/1/3/4/4/134446411/7400528.pdfIn PDF document text
    • https://jakinazar.weebly.com/uploads/1/3/1/0/131070367/zopomug.pdfIn PDF document text
    • https://suruvimaweluza.weebly.com/uploads/1/3/4/1/134131456/famoruravebolizi.pdfIn PDF document text
    • https://gofolepoxi.weebly.com/uploads/1/3/4/8/134882907/gimijosamuwodi.pdfIn PDF document text
    • https://jaragamonobuwuf.weebly.com/uploads/1/3/5/3/135346236/24da5280892c.pdfIn PDF document text
    • https://tiselewo.weebly.com/uploads/1/3/1/6/131606631/poxagulijuninag-bagikaremuroxo-mewagiwi-tajoz.pdfIn PDF document text
    • https://waliruwixogipi.weebly.com/uploads/1/3/4/0/134016871/60252.pdfIn PDF document text
    • https://rajofike.weebly.com/uploads/1/3/4/5/134500595/papuxa.pdfIn PDF document text
    • https://zunazodofi.weebly.com/uploads/1/3/4/6/134636935/793f0ff1dd67.pdfIn PDF document text
    • https://zipezeroluxufa.weebly.com/uploads/1/3/4/9/134904793/xetiluvemimi-seworezazejari-xowefigeg-rovotukebula.pdfIn PDF document text
    • https://sunuf.co.za/YmrXLWy8?keyword=ariens%20st524%20enginePDF link annotation
    • https://fawewetipe.weebly.com/uploads/1/3/1/3/131379545/5f6619bc.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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0000cab3.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cab3.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cab3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCAB3 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000e157.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE157 10268 bytes
SHA-256: c808e7398060a742256f4af828d089b788087ae5c7c9a00f4a3b1cd9391b7b24
font_02_sfnt_off0000f8ae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF8AE 17316 bytes
SHA-256: d87a2b3e3b9a6de23c2386f65b6b69aef38d478ec6b64be35e30d8ce2045f09b