Malicious PDF — malware analysis report

Static analysis result for SHA-256 080bf3fc3a3d2303…

MALICIOUS

PDF

78.2 KB Created: 2022-04-15 01:39:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: e71f0227760bf49e22663885721d58f7 SHA-1: 83e5d843131e660c0419ba947980f4fa6d870206 SHA-256: 080bf3fc3a3d230385757767c5849adfd8faf41d72aed57199548db20ac16e05
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9953

Heuristics 5

  • 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 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://satexvernaz.fr/kcfinder/upload/files/17427600642.pdf In PDF document text
    • https://beginuvemosuso.weebly.com/uploads/1/3/4/6/134699988/kovapa_zotuxu_runobif.pdfIn PDF document text
    • https://tatelusup.weebly.com/uploads/1/4/1/4/141432832/xibemoporiwaz.pdfIn PDF document text
    • https://www.cis2020.scrs.in/kcfinder/upload/files/vusinobejotebojofo.pdfIn PDF document text
    • http://danchrisjewelry.com/userfiles/file/vetaxupoze.pdfIn PDF document text
    • https://natesikapepik.weebly.com/uploads/1/3/4/7/134750077/muwofig.pdfIn PDF document text
    • https://zifotafevulifo.weebly.com/uploads/1/3/4/6/134648418/ee1b13.pdfIn PDF document text
    • http://gptools.net/userfiles/file/tixipukopigelumara.pdfIn PDF document text
    • https://zonozedu.weebly.com/uploads/1/3/0/8/130874021/lawuvetisafes.pdfIn PDF document text
    • http://cadex-forensique.ch/app/webroot/kcfinder/upload/files/zeposetipofajejowiza.pdfIn PDF document text
    • https://miruvogix.weebly.com/uploads/1/3/1/4/131408245/11939c5328579af.pdfIn PDF document text
    • http://yugreat.com/filespath/files/20220306155246.pdfIn PDF document text
    • https://golf-tout-terrain.com/publish/page/file/97697617219.pdfIn PDF document text
    • https://mikludava.lt/images/files/10391355163.pdfIn PDF document text
    • https://accounting789.com/ThImg/file/10150037511.pdfIn PDF document text
    • https://afayl.com/userfiles/file/56311438050.pdfIn PDF document text
    • https://ribigitapupag.weebly.com/uploads/1/3/4/8/134887221/2b44aef6cbf8.pdfIn PDF document text
    • http://rubivina.com/Images_upload/files/buxanemuxejiliverikis.pdfIn PDF document text
    • http://chugguwang.com/files/fckeditor/file/tegazevosexedisowekatij.pdfIn PDF document text
    • https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623c154c5ee92---suselewizuwabefo.pdfIn PDF document text
    • https://jiwepeduvebata.weebly.com/uploads/1/3/1/4/131456267/lososavelupam.pdfIn PDF document text
    • https://tutajuvaxuzife.weebly.com/uploads/1/3/5/9/135976456/likedupij.pdfIn PDF document text
    • https://otterdisplay.com/userfiles/file/rabewixoxoxosagujige.pdfIn PDF document text
    • https://tevav.co.za/YmrXLWy8?keyword=a%20prayer%20for%20owen%20meany%20audiobook%20free%20onlinePDF link annotation
    • http://greeninfrabd.com/assets/ckeditor/kcfinder/upload/files/metax.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_off0000cbd4.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cbd4.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cbd4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCBD4 10904 bytes
SHA-256: 4f790ee88eb9e3c1e815bde56592063b48aabf36f1c813c9b1ffad1b707bc9aa
font_01_sfnt_off0000e4d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE4D6 17768 bytes
SHA-256: 5bea0bd751b21f7585caa640fdf7d94aeda602152c33340f995a1942d86ec895
font_02_sfnt_off00011361.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11361 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1