Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6e0cd7642e5e0f7…

MALICIOUS

PDF

77.5 KB Created: 2022-04-06 20:32:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-17
MD5: fec56cd3f0a5cbb5d719a61af349a140 SHA-1: 9025bc1a09122da4368c33a083fd68011eaf3b47 SHA-256: b6e0cd7642e5e0f7e35b5429ac296c0fe1c132c10340f9ca671e0292642d7ecb
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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 http://pune-india.info/userfiles/file/99535547309.pdf In PDF document text
    • https://xozowozorero.weebly.com/uploads/1/3/2/6/132695390/toguxa.pdfIn PDF document text
    • https://pudagabofozeru.weebly.com/uploads/1/3/4/3/134333597/9085477.pdfIn PDF document text
    • http://drewix.kkozle.pl/portal/panel/userfiles/file/76277615210.pdfIn PDF document text
    • https://waxukazo.weebly.com/uploads/1/3/1/0/131071095/9a952440.pdfIn PDF document text
    • https://pt-olympus.com/contents/files/97423379764.pdfIn PDF document text
    • https://loleritukala.weebly.com/uploads/1/3/0/9/130969936/4194504.pdfIn PDF document text
    • https://www.trungtammaychieu.com/ad-min/js/libs/kcfinder/upload/files/5671919501.pdfIn PDF document text
    • https://gulfsupremesa.com/ckfinder/userfiles/files/96099051165.pdfIn PDF document text
    • https://tijawuxegolizad.weebly.com/uploads/1/3/4/5/134597381/lozagukep_vonumigufi.pdfIn PDF document text
    • https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16224a233ad376---gafaso.pdfIn PDF document text
    • http://wecans.net/_UploadFile/Images/file/28199092761.pdfIn PDF document text
    • http://nincity.de/inline/file/zilaxokizapupisane.pdfIn PDF document text
    • https://rojanekawuveruj.weebly.com/uploads/1/3/1/3/131380666/60e69e546462.pdfIn PDF document text
    • https://libertavoyages.com/kcfinder/upload/files/25640447551.pdfIn PDF document text
    • https://faguaflowers.com/images/admin/file/47051601903.pdfIn PDF document text
    • http://cp-tournament.org/ckfinder/userfiles/files/25013891677.pdfIn PDF document text
    • https://momsgardenfoods.com/ckfinder/userfiles/files/33354805532.pdfIn PDF document text
    • https://xibuzapesajeg.weebly.com/uploads/1/3/4/2/134236274/saduzegipepos-napoverud-gufab-mamozikabokebe.pdfIn PDF document text
    • https://nukimamusi.weebly.com/uploads/1/4/1/2/141259548/6685164.pdfIn PDF document text
    • https://loheb.co.za/YmrXLWy8?keyword=best%20maths%20app%20for%207%20year%20old%20ukPDF link annotation
    • 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_off0000c970.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c970.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c970.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC970 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e187.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE187 10976 bytes
SHA-256: ed028f15041f6120767d3eb27e73fd5f80ceb879bbf031c3bf323b197c030696
font_02_sfnt_off0000fb25.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFB25 17064 bytes
SHA-256: e7d74e92957f6c2266301be8b8c35ea14c7b955dc87c3a848d8b23f08cf7e869