Malicious PDF — malware analysis report

Static analysis result for SHA-256 5d82a3754c7d82c1…

MALICIOUS

PDF

79.0 KB Created: 2022-03-27 11:03:47 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-18
MD5: 0d2e104109fee83863872c27128db3fc SHA-1: 612a0141f08a35e5bbd41d4eae23a383649e1a89 SHA-256: 5d82a3754c7d82c1f72528f745eac03801dcd162ebb87289b1a3ee025e01378a
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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=tekin%20rx8%20gen%202%20fan%20install PDF link annotation
    • https://safibumiwi.weebly.com/uploads/1/3/4/3/134320627/1023d04aeb.pdfIn PDF document text
    • https://gavebinakufir.weebly.com/uploads/1/3/2/3/132302735/9648294.pdfIn PDF document text
    • https://lututigit.weebly.com/uploads/1/3/5/3/135335707/9122395.pdfIn PDF document text
    • https://kodanefonilulev.weebly.com/uploads/1/3/4/7/134702772/gadanejis-kovafa.pdfIn PDF document text
    • https://jometulezut.weebly.com/uploads/1/3/4/8/134869356/pimigemadekuxufezupo.pdfIn PDF document text
    • https://xefezovunir.weebly.com/uploads/1/3/4/6/134623549/bikifefuxo_ruxim_kaguxegodilofo.pdfIn PDF document text
    • https://mubikobilowopo.weebly.com/uploads/1/3/0/9/130969089/kalepobusuwone.pdfIn PDF document text
    • https://balabirow.weebly.com/uploads/1/3/4/6/134690292/f4fcba.pdfIn PDF document text
    • https://nesutidixet.weebly.com/uploads/1/3/4/7/134724555/tazataxumagujesifu.pdfIn PDF document text
    • https://zonapabudaxaj.weebly.com/uploads/1/3/4/0/134017389/6c192c85.pdfIn PDF document text
    • https://sifavebizibi.weebly.com/uploads/1/3/4/0/134040704/6285507.pdfIn PDF document text
    • https://wulukisogexoz.weebly.com/uploads/1/3/1/4/131438059/kujireb_fivapok.pdfIn PDF document text
    • https://dasukixarukawo.weebly.com/uploads/1/3/2/8/132814138/xarajepoguvu.pdfIn PDF document text
    • https://toripifisesu.weebly.com/uploads/1/3/4/3/134367164/mabanilep-nidoma-kuludekoduvas-busepatixi.pdfIn PDF document text
    • https://zasawebisev.weebly.com/uploads/1/3/4/8/134865024/madevokojifogogova.pdfIn PDF document text
    • https://nikulagoronol.weebly.com/uploads/1/3/2/3/132303117/39d12d3b6914e8.pdfIn PDF document text
    • https://xilapadoz.weebly.com/uploads/1/3/4/5/134588650/1663169.pdfIn PDF document text
    • https://jeputuzomum.weebly.com/uploads/1/3/1/3/131398597/01c41038098.pdfIn PDF document text
    • https://xozowozorero.weebly.com/uploads/1/3/2/6/132695390/toguxa.pdfIn PDF document text
    • https://pilopumif.weebly.com/uploads/1/3/4/7/134733378/bomenav-zopiwobogi-vojafisavuvuwug-fexebabulova.pdfIn PDF document text
    • https://gosevitugelaw.weebly.com/uploads/1/3/4/4/134439416/dunuwarasel.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_off0000cfd8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCFD8 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000e677.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE677 17404 bytes
SHA-256: a9612326ce169bf6184c00c82998a0171dcce96542cf6285c4d72a4ca6889ab0
font_02_sfnt_off00011420.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11420 10752 bytes
SHA-256: 603fbd1faaac61efebb8787956fb5f5a0bd8b092bb9dd56715f14d7081c05984