Malicious PDF — malware analysis report

Static analysis result for SHA-256 080641bdb38021ca…

MALICIOUS

PDF

74.1 KB Created: 2022-04-01 05:43:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: 4bcad53b6cd68b9fbd717aa8d9310537 SHA-1: ac1891140b0a7cfebee0a42187aaa0d51afb2e31 SHA-256: 080641bdb38021caee228606cac455233b6d35c319b24464cd232146e13b3379
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://ragaz.co.za/YmrXLWy8?keyword=how%20do%20you%20program%20a%20universal%20remote%20to%20a%20dvd%20player PDF link annotation
    • https://wixifaxofosa.weebly.com/uploads/1/3/1/3/131398582/9146234.pdfIn PDF document text
    • http://entone.es/wp-content/plugins/super-forms/uploads/php/files/07115f3d5ce89ebb85886fb6851f41c1/86459475271.pdfIn PDF document text
    • http://ediliziaunoaventi.com/userfiles/files/74730878722.pdfIn PDF document text
    • https://benezome.weebly.com/uploads/1/3/5/4/135400217/movupeloledo.pdfIn PDF document text
    • http://primeasset.hu/fileok/file/kanetenibijoluri.pdfIn PDF document text
    • https://birinubawode.weebly.com/uploads/1/3/6/0/136026057/f70216811.pdfIn PDF document text
    • http://humidorio.de/ckfinder/userfiles/files/firulukeka.pdfIn PDF document text
    • https://dotcomtravelegypt.com/userfiles/files/nebunakake.pdfIn PDF document text
    • https://vumetubav.weebly.com/uploads/1/3/0/7/130776444/junimudorenada.pdfIn PDF document text
    • http://samvalentim.pt/assets/kcfinder/upload/files/76439642925.pdfIn PDF document text
    • https://metnar.pl/web/uploads/files/25887024526.pdfIn PDF document text
    • https://nedebubet.weebly.com/uploads/1/3/4/8/134854500/9711463.pdfIn PDF document text
    • http://biomax.shop/filespath/files/20220214014712.pdfIn PDF document text
    • http://longarmquiltacademy.com/fckeditor/userfiles/file/riseruposevuwagarajoxep.pdfIn PDF document text
    • https://vozidetuvotivex.weebly.com/uploads/1/3/6/0/136094215/wofutubito.pdfIn PDF document text
    • http://archiw.gbpopatowiec.pl/img/upload/files/42893948240.pdfIn PDF document text
    • https://fowanexi.weebly.com/uploads/1/3/4/6/134648222/lutored-jezejufuvor.pdfIn PDF document text
    • https://ewastexperts.com/userfiles/files/dumofi.pdfIn PDF document text
    • https://wumigativagulam.weebly.com/uploads/1/3/1/6/131637174/351464.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_off0000bbbb.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bbbb.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bbbb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBBBB 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000d3cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD3CD 17012 bytes
SHA-256: e6d65f4040341e28807e649bfd246428e95575ed51467446bc1131c071b0ba3a
font_02_sfnt_off00010031.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10031 11092 bytes
SHA-256: e76e62c11bebc22033c6c5e4f799fe00108a562566d9db5378797a433ed1eedb