Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b6540debe93d24…

MALICIOUS

PDF

76.4 KB Created: 2022-04-10 17:33:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-03
MD5: 82be6b224106d9e9183db584260863ac SHA-1: 1117921d42330a81992090802d82c6dc4d7efcb3 SHA-256: 22b6540debe93d2492d0b2d3a8c416302dc13b23b9fba65e5e2a7933b1b04ffd
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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://podar.co.za/YmrXLWy8?keyword=free%20photoshop%20training%20videos PDF link annotation
    • https://kenodijegubiv.weebly.com/uploads/1/3/4/5/134501598/7522493f.pdfIn PDF document text
    • https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/16246ce4ac1277---72544085449.pdfIn PDF document text
    • https://bipinudaw.weebly.com/uploads/1/3/4/7/134718108/3853872.pdfIn PDF document text
    • https://fovivijidilel.weebly.com/uploads/1/3/4/8/134888041/8001537.pdfIn PDF document text
    • https://dpt-mh.com/uploads/news/files/53211359088.pdfIn PDF document text
    • https://nupejaxisolerez.weebly.com/uploads/1/3/4/3/134348845/1bdfc2bd8e5.pdfIn PDF document text
    • https://justforjetscatering.com/userfiles/image/files/48716565413.pdfIn PDF document text
    • https://fiwibafufo.weebly.com/uploads/1/3/0/7/130774969/57cec74db5.pdfIn PDF document text
    • https://1tlstar.com/storage/uploads/files/fajebolubujo.pdfIn PDF document text
    • https://tozarelap.weebly.com/uploads/1/3/4/4/134497896/9636455.pdfIn PDF document text
    • https://kojozenozifi.weebly.com/uploads/1/3/5/3/135315032/43f0b.pdfIn PDF document text
    • https://wivixape.weebly.com/uploads/1/3/4/8/134897282/9622609.pdfIn PDF document text
    • https://roxogarafuxor.weebly.com/uploads/1/3/1/1/131164132/1bb22bda98d2.pdfIn PDF document text
    • https://zebcom.in/userfiles/file/32405849671.pdfIn PDF document text
    • https://gosasaweju.weebly.com/uploads/1/3/1/3/131384289/jumasujib_nofasosem_mevazi.pdfIn PDF document text
    • https://zitavumerut.weebly.com/uploads/1/3/4/4/134465292/migewibopiz-nejimoruganika.pdfIn PDF document text
    • http://forensique.biz/app/webroot/kcfinder/upload/files/48397099806.pdfIn PDF document text
    • http://visusmarble.com/images_upload/files/88231627735.pdfIn PDF document text
    • https://www.eclof.am/assets/ckeditor/kcfinder/upload/files/12576648979.pdfIn PDF document text
    • https://sojurepew.weebly.com/uploads/1/3/5/9/135992925/f086a0.pdfIn PDF document text
    • https://vafopizinenited.weebly.com/uploads/1/3/4/4/134480139/df94b8a5b8328.pdfIn PDF document text
    • https://buxajade.weebly.com/uploads/1/3/4/8/134880022/ce462.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_off0000c8b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC8B7 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e0ce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0CE 10668 bytes
SHA-256: 0a28642c4ba540d3813a677ae03288b707bc34145e7351a6b6b813f99d372c99
font_02_sfnt_off0000f8fd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF8FD 16600 bytes
SHA-256: 9634f6a494b6f766d52828ec1b830a45a303a5327a03a8e09d9a38c0ce57a7cb