Malicious PDF — malware analysis report

Static analysis result for SHA-256 29ca76b7a3587183…

MALICIOUS

PDF

83.1 KB Created: 2022-03-26 02:54:17 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: 650ef544da61ac660ce76c0e2b2962f1 SHA-1: bd5f9bae6294061628473280de59abca23c25683 SHA-256: 29ca76b7a358718383259fea125d6a3fa2a2d73513093a5bad716507210669de
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://fecuq.co.za/YmrXLWy8?keyword=what%20do%20triangles%20mean PDF link annotation
    • https://xubivotalo.weebly.com/uploads/1/3/0/7/130775972/6794062.pdfIn PDF document text
    • https://norudajesopoz.weebly.com/uploads/1/3/4/3/134340776/numodujojafumasoz.pdfIn PDF document text
    • https://majijajivetik.weebly.com/uploads/1/3/4/2/134265766/7684717.pdfIn PDF document text
    • https://velalozelo.weebly.com/uploads/1/3/4/4/134498802/a8fc20f7866574.pdfIn PDF document text
    • https://nometiru.weebly.com/uploads/1/3/4/3/134379396/mekuwadilub_xedeva_paxaniraxog_bubiwugiji.pdfIn PDF document text
    • https://dupevolorimix.weebly.com/uploads/1/3/4/5/134588768/gexuze_sumawejobu.pdfIn PDF document text
    • https://norudajesopoz.weebly.com/uploads/1/3/4/3/134340776/5683272.pdfIn PDF document text
    • https://tojefimagarul.weebly.com/uploads/1/4/1/2/141217825/gumivisoruxoge_makavipe.pdfIn PDF document text
    • https://nabisipiguges.weebly.com/uploads/1/3/4/4/134432296/9633739.pdfIn PDF document text
    • https://dajexave.weebly.com/uploads/1/3/4/3/134352807/229709.pdfIn PDF document text
    • https://kefawefixak.weebly.com/uploads/1/3/0/7/130738991/bisawidixe.pdfIn PDF document text
    • https://kazumole.weebly.com/uploads/1/3/1/4/131454435/sasij.pdfIn PDF document text
    • https://ximinelinax.weebly.com/uploads/1/3/4/3/134313791/4573619.pdfIn PDF document text
    • https://nexudusuje.weebly.com/uploads/1/3/0/7/130740550/730653.pdfIn PDF document text
    • https://xinakosekefamow.weebly.com/uploads/1/4/1/2/141218113/fc77f.pdfIn PDF document text
    • https://lafirepekawaxa.weebly.com/uploads/1/3/4/7/134760561/puwun-dofatudisinizon-numosuga-kavizerures.pdfIn PDF document text
    • https://gobebirerelimi.weebly.com/uploads/1/3/4/6/134651667/nudojasogeba.pdfIn PDF document text
    • https://fasanubuxa.weebly.com/uploads/1/3/4/7/134733786/525b2d691b36.pdfIn PDF document text
    • https://devaropig.weebly.com/uploads/1/3/4/6/134616199/836b1db4ac5.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_off0000e3a9.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000e3a9.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e3a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE3A9 16968 bytes
SHA-256: 453128cf248d0ed9296e6add9dfc59451efb6c7a4dcb8928c9d1c757830329eb
font_01_sfnt_off00010f92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10F92 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off00012636.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12636 10688 bytes
SHA-256: 5755dc86c45d028ad46ccce9369e418d589d6cd23d4415a42586a0c0940b941e