Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6ed8e2c13628348…

MALICIOUS

PDF

76.1 KB Created: 2022-03-28 17:38:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-17
MD5: 8bf8a0d94f8b12282e2e55ea0ed28375 SHA-1: 3330651018d284ce91c5d92afe64cd78fb501b8a SHA-256: b6ed8e2c13628348707d10d6249d5b2289a305623314ce68c8ccf003e125841c
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://loheb.co.za/YmrXLWy8?keyword=easy%20crochet%20slouchy%20beanie%20for%20beginners PDF link annotation
    • https://belukuxar.weebly.com/uploads/1/3/5/3/135312366/kesabovijetine.pdfIn PDF document text
    • https://nukubejale.weebly.com/uploads/1/3/4/6/134631684/sevelujutazunapute.pdfIn PDF document text
    • https://ledewamigov.weebly.com/uploads/1/3/4/8/134850019/rotonizubogogu.pdfIn PDF document text
    • https://dalosetog.weebly.com/uploads/1/3/1/4/131412235/dd3a348bc91f08.pdfIn PDF document text
    • https://masogivuxun.weebly.com/uploads/1/3/4/8/134887982/besomujax.pdfIn PDF document text
    • https://duxegebipuvakij.weebly.com/uploads/1/3/4/0/134095857/b410a68.pdfIn PDF document text
    • https://nikigetevakawu.weebly.com/uploads/1/3/1/4/131413362/1077366.pdfIn PDF document text
    • https://mesovozilepako.weebly.com/uploads/1/3/4/5/134588792/5087406.pdfIn PDF document text
    • https://voletiga.weebly.com/uploads/1/3/4/5/134501602/kazuzi.pdfIn PDF document text
    • https://datirelegewewat.weebly.com/uploads/1/3/4/3/134329883/sewiradewudeba.pdfIn PDF document text
    • https://gesunewa.weebly.com/uploads/1/3/1/4/131438127/23e5876fbc92b71.pdfIn PDF document text
    • https://bugajujifupub.weebly.com/uploads/1/3/4/8/134894919/4963894.pdfIn PDF document text
    • https://fuxoneji.weebly.com/uploads/1/3/1/4/131437311/3391cb996d9.pdfIn PDF document text
    • https://lasunawinifomun.weebly.com/uploads/1/3/4/3/134385524/4424221.pdfIn PDF document text
    • https://vafuzetok.weebly.com/uploads/1/3/2/7/132740798/e2afc8f440e9307.pdfIn PDF document text
    • https://sosepokapebovi.weebly.com/uploads/1/3/0/8/130814645/26aecac3a35f.pdfIn PDF document text
    • https://gupinemarumilaw.weebly.com/uploads/1/3/4/0/134040787/tolinibupore.pdfIn PDF document text
    • https://wesuzekubiw.weebly.com/uploads/1/3/1/6/131607103/susasoxolifedasipolo.pdfIn PDF document text
    • https://pafoxewov.weebly.com/uploads/1/3/4/4/134470920/joxufuxutifiz_dolexuvaleligof_lofenapogogan_xikoxuxuzar.pdfIn PDF document text
    • https://mebenemezozu.weebly.com/uploads/1/3/4/6/134689881/c628552f.pdfIn PDF document text
    • https://misugavalemirub.weebly.com/uploads/1/3/4/6/134611185/xonigup.pdfIn PDF document text
    • https://beteviduzil.weebly.com/uploads/1/3/3/9/133986260/7538af91e.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_off0000c631.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c631.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c631.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC631 10952 bytes
SHA-256: 05d195e44c66cd6b451ffb6e39732dc6b4ba51243c4b62a263a75490dbc38629
font_01_sfnt_off0000df92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDF92 16884 bytes
SHA-256: 57f776f9d2cf8101a9daffb056e1cf225dd97d95aca4e28317502801ea63f69e
font_02_sfnt_off00010b73.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10B73 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336