Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b898978b8f6066…

MALICIOUS

PDF

87.0 KB Created: 2022-03-25 22:33:55 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-03
MD5: 3648e93ddfaa1aba6309848f9c2cf6cb SHA-1: dc451a3348eb35e77229db3762efa456e709ad56 SHA-256: 22b898978b8f60667e586606ae5d90e14da2d771236aaba86b7d53d011f36d0d
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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=2015%20mustang%20ecoboost%20engine%20mods PDF link annotation
    • https://jijemelagif.weebly.com/uploads/1/3/4/0/134016961/3188710.pdfIn PDF document text
    • https://xetiwokew.weebly.com/uploads/1/3/4/7/134741649/topewakazanokos_pebozemire_lipagiresogaxi_xowakuvuxeko.pdfIn PDF document text
    • https://wixiwifutavoma.weebly.com/uploads/1/3/5/3/135301275/tuxiwuginewamodasulo.pdfIn PDF document text
    • https://gutakabumediru.weebly.com/uploads/1/3/4/4/134492877/4235840.pdfIn PDF document text
    • https://sedufusirofop.weebly.com/uploads/1/3/7/5/137511108/sojulewawobadupe.pdfIn PDF document text
    • https://pebevakulowuju.weebly.com/uploads/1/3/5/3/135323022/gurut-kebix-zimade.pdfIn PDF document text
    • https://gozozogedabasiw.weebly.com/uploads/1/3/4/3/134321967/8201911.pdfIn PDF document text
    • https://paxituzupinemof.weebly.com/uploads/1/3/5/3/135303349/54c94ef5c24.pdfIn PDF document text
    • https://dobivevoxopu.weebly.com/uploads/1/3/1/4/131453544/c16047.pdfIn PDF document text
    • https://zimiduninu.weebly.com/uploads/1/3/1/6/131637103/1948485.pdfIn PDF document text
    • https://dikekivex.weebly.com/uploads/1/3/0/7/130775400/d699f36db.pdfIn PDF document text
    • https://lafowesatumu.weebly.com/uploads/1/3/4/5/134503032/1744a.pdfIn PDF document text
    • https://mogefitinovodug.weebly.com/uploads/1/3/0/9/130969954/dujomag.pdfIn PDF document text
    • https://sinosopad.weebly.com/uploads/1/3/4/8/134892142/kekomije.pdfIn PDF document text
    • https://tetufimaburovi.weebly.com/uploads/1/3/4/0/134098130/9447646.pdfIn PDF document text
    • https://nirejabepifu.weebly.com/uploads/1/3/4/2/134266024/255748.pdfIn PDF document text
    • https://giligigava.weebly.com/uploads/1/3/4/4/134494785/d05a233.pdfIn PDF document text
    • https://lerasakob.weebly.com/uploads/1/3/2/6/132682990/1703085.pdfIn PDF document text
    • https://zurokexotuv.weebly.com/uploads/1/3/1/3/131384071/ruwuvisi_fazopezaze.pdfIn PDF document text
    • https://zoperugojoboriv.weebly.com/uploads/1/3/1/3/131379643/795782.pdfIn PDF document text
    • https://tupekado.weebly.com/uploads/1/3/4/5/134514551/lujibigolon.pdfIn PDF document text
    • https://towowiwegopute.weebly.com/uploads/1/3/4/0/134019464/3060732.pdfIn PDF document text
    • https://gisubaxiza.weebly.com/uploads/1/3/4/3/134351543/7147355.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_off0000f060.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF060 17176 bytes
SHA-256: 6551ee3bfac11e3fab55df692e44e46bdba63e62bdf9a9a4f1403ea8321b81e0
font_01_sfnt_off00011d64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11D64 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off00013408.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13408 11136 bytes
SHA-256: 276602a15eb750a2f595f67f0078044f809fefcb7ed3493ece152700c29c7880