Malicious PDF — malware analysis report

Static analysis result for SHA-256 f96acfe2f6620b09…

MALICIOUS

PDF

89.7 KB Created: 2022-03-27 23:56:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-04
MD5: bebc3faa01340f359ae3dd3800ace13b SHA-1: 095c813db27369468c16938a9df0d97785792bc3 SHA-256: f96acfe2f6620b09d9f2f28e1320b8a06f39284136d8bfa0e77e9ea1c3823dce
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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://yubit.co.za/YmrXLWy8?keyword=songs%20with%20guitar%20chords%20c%20d%20g%20em PDF link annotation
    • https://zimiduninu.weebly.com/uploads/1/3/1/6/131637103/2401db5bf.pdfIn PDF document text
    • https://megudetezibiso.weebly.com/uploads/1/3/0/9/130969982/592d1b90e6.pdfIn PDF document text
    • https://dikivofugejal.weebly.com/uploads/1/3/1/4/131453076/5999686.pdfIn PDF document text
    • https://pesuzipowezav.weebly.com/uploads/1/3/1/6/131636843/zanelalibobegu.pdfIn PDF document text
    • https://pajatekudox.weebly.com/uploads/1/3/1/0/131069898/lukupi.pdfIn PDF document text
    • https://pekavodasusoku.weebly.com/uploads/1/3/5/9/135982803/livusavetupate.pdfIn PDF document text
    • https://degitetebumike.weebly.com/uploads/1/3/1/8/131857056/6318230.pdfIn PDF document text
    • https://luvijitakum.weebly.com/uploads/1/3/4/6/134685142/0cf4226d28.pdfIn PDF document text
    • https://kadezejuvi.weebly.com/uploads/1/3/4/6/134603763/tagajek.pdfIn PDF document text
    • https://foxekefiki.weebly.com/uploads/1/3/4/6/134666392/5498288.pdfIn PDF document text
    • https://xanavixigusom.weebly.com/uploads/1/3/1/4/131453194/jesosog.pdfIn PDF document text
    • https://zirufifun.weebly.com/uploads/1/3/0/8/130874679/tanugasupu.pdfIn PDF document text
    • https://lupokuxinase.weebly.com/uploads/1/3/7/5/137512637/7575161.pdfIn PDF document text
    • https://beponuju.weebly.com/uploads/1/3/4/6/134626977/8e7b23cd517cb6d.pdfIn PDF document text
    • https://vegilumos.weebly.com/uploads/1/3/1/3/131383621/e75740406a2a7f.pdfIn PDF document text
    • https://bazeliwelari.weebly.com/uploads/1/3/1/8/131857734/4990340.pdfIn PDF document text
    • https://sagurofabe.weebly.com/uploads/1/3/4/6/134686650/608c65eb.pdfIn PDF document text
    • https://jesufapupu.weebly.com/uploads/1/3/4/7/134764637/9563259.pdfIn PDF document text
    • https://retujesa.weebly.com/uploads/1/3/4/5/134529196/795796.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f83c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF83C 19520 bytes
SHA-256: 898b3e1fcb405e90ad72a7af6e9cb57c4a46922754f00f27f96a3df8846f0523
font_01_sfnt_off00012989.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12989 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0001402d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1402D 11032 bytes
SHA-256: a39d71ae84f6a0cccb6e876f692b65a4ca138eaecb61819ae84857deccb06a6a