Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3ebe57715d5065d…

MALICIOUS

PDF

89.0 KB Created: 2022-03-28 21:54:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: 1397854a7c3468dc6c23445f4a538aab SHA-1: 8f44244265ce17108130c072c537cb3e308c2e0e SHA-256: d3ebe57715d5065d6b604f146867f542330fb9c5a35e98ce473cf3d370c02b86
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

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://colod.co.za/YmrXLWy8?keyword=big%20boss%20oil-less%20air%20fryer%20instructions PDF link annotation
    • https://nodurufuz.weebly.com/uploads/1/4/1/2/141257651/262e7ed93d68.pdfIn PDF document text
    • https://zuvimigiga.weebly.com/uploads/1/3/4/5/134586735/1259224.pdfIn PDF document text
    • https://jadikabejoza.weebly.com/uploads/1/3/2/7/132740193/8643312.pdfIn PDF document text
    • https://lonofajizol.weebly.com/uploads/1/3/5/3/135389348/9f4b06bfec.pdfIn PDF document text
    • https://karimimeri.weebly.com/uploads/1/3/1/1/131164281/vazadakakefaw_lemawapazinivu.pdfIn PDF document text
    • https://laxedojopepab.weebly.com/uploads/1/3/4/8/134896069/9be3512c7c6b7.pdfIn PDF document text
    • https://bomekabekoz.weebly.com/uploads/1/3/4/8/134863976/1479524.pdfIn PDF document text
    • https://lebiranewedeto.weebly.com/uploads/1/3/4/5/134595514/bitovugemux-zifuwev.pdfIn PDF document text
    • https://pasiwuguvode.weebly.com/uploads/1/3/4/6/134601834/tixuleteso.pdfIn PDF document text
    • https://ruxevikupasej.weebly.com/uploads/1/3/4/6/134663562/wuzilexirovatojet.pdfIn PDF document text
    • https://ziliseze.weebly.com/uploads/1/3/4/8/134855349/208761.pdfIn PDF document text
    • https://jixevugoxoxeme.weebly.com/uploads/1/3/4/6/134625980/zivewedanarevot.pdfIn PDF document text
    • https://misetibu.weebly.com/uploads/1/3/1/4/131438078/bevukaxagosuxas.pdfIn PDF document text
    • https://warazafipa.weebly.com/uploads/1/3/1/3/131381481/zozedafesawajan.pdfIn PDF document text
    • https://tasepatoravolun.weebly.com/uploads/1/3/4/3/134352318/9270760.pdfIn PDF document text
    • https://gabudusufixojur.weebly.com/uploads/1/3/5/3/135339303/4199582.pdfIn PDF document text
    • https://wesikuwufo.weebly.com/uploads/1/3/4/6/134647185/3350235.pdfIn PDF document text
    • https://zulaxavon.weebly.com/uploads/1/3/2/6/132695675/jigus.pdfIn PDF document text
    • https://jeradowekijulu.weebly.com/uploads/1/3/0/7/130739924/bigaberojosono.pdfIn PDF document text
    • https://nadoxunerakabem.weebly.com/uploads/1/3/4/3/134378450/90b32526fbe92.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_off0000f772.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF772 17708 bytes
SHA-256: 08c1d1a762de403f18154d15bbb6e1738329d2d136bf4f254d8890ec4ea02873
font_01_sfnt_off000125cf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x125CF 10952 bytes
SHA-256: af44bc280c1877013524a7f4dfd1b359b7029bbe8808226b514d0dd9c1276bc9
font_02_sfnt_off00013f76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13F76 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336