Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c965c2021010eb…

MALICIOUS

PDF

72.6 KB Created: 2022-04-11 06:52:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: af1d0d51eb2b91888a1296b572f8caf1 SHA-1: 000dc2afd9b6f5700ae472135e499e2fde7cccdb SHA-256: 29c965c2021010eb485698967586001ffb6290ea27cbbfb243f0966fb9f436ba
216 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 7

  • 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.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://yoyep.co.za/YmrXLWy8?keyword=cyclone%20seed%20spreader%20parts PDF link annotation
    • https://dubasebajulux.weebly.com/uploads/1/3/1/3/131382081/62de0c4f09423.pdfIn PDF document text
    • https://wiludexubusut.weebly.com/uploads/1/3/2/7/132740186/3efed1d.pdfIn PDF document text
    • http://gardatrans.com/content/Files/13356105409.pdfIn PDF document text
    • https://romasagato.weebly.com/uploads/1/3/4/7/134723475/5508314.pdfIn PDF document text
    • https://jovivikara.weebly.com/uploads/1/3/0/7/130740330/jozuxukozaso.pdfIn PDF document text
    • https://koritazej.weebly.com/uploads/1/4/1/2/141296283/xudibidofupa.pdfIn PDF document text
    • https://wujojebexubab.weebly.com/uploads/1/3/1/3/131380870/niragarev-tujewulepala.pdfIn PDF document text
    • https://ligetivegivug.weebly.com/uploads/1/3/4/0/134041815/jevuves_minav_vopid.pdfIn PDF document text
    • http://farmaciafoglia.eu/userfiles/files/29192705007.pdfIn PDF document text
    • https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/6ha4ke0m8r0j30ck4g4h3rf91o/bozogojarenixunoge.pdfIn PDF document text
    • http://bestofbeer.ru/ckfinder/userfiles/files/kavirag.pdfIn PDF document text
    • https://fleschimmo.lu/userfiles/files/25583790387.pdfIn PDF document text
    • https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/8fu38005l2jferutotj5b1lkrf/nubojagipasesewex.pdfIn PDF document text
    • http://autord.ca/site-uploads/xobaxesikeguz.pdfIn PDF document text
    • https://gutasoleniv.weebly.com/uploads/1/3/4/4/134481560/viniguvodoroku.pdfIn PDF document text
    • https://kegilosibumu.weebly.com/uploads/1/3/4/5/134513635/d5620.pdfIn PDF document text
    • https://institut-arabe.org/ckfinder/userfiles/files/63232694545.pdfIn PDF document text
    • http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621becd51bf9a---favaremefikexozukamix.pdfIn PDF document text
    • https://mivebomuponi.weebly.com/uploads/1/3/1/3/131398008/d64b2af.pdfIn PDF document text
    • http://agppi99.pretty-match.com/upload/files/61701889626.pdfIn PDF document text
    • https://tuvepovuno.weebly.com/uploads/1/3/3/9/133997374/pigegaperojo.pdfIn PDF document text
    • http://winterwonderlandzundert.nl/uploadimages/files/30486870127.pdfIn PDF document text
    • http://princeworldwide.com/multimedia/userfiles/file/dujafit.pdfIn PDF document text
    • https://rewodudifizaba.weebly.com/uploads/1/3/4/4/134475466/wimaxivixez.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_off0000b6ad.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b6ad.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b6ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB6AD 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000cec4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCEC4 10560 bytes
SHA-256: 49bc6fd353b7f48a68c573c8c929e7824548f2df029be4c46e81b618286cc8dd
font_02_sfnt_off0000e706.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE706 16504 bytes
SHA-256: 09834e771664aa7315bb4febc732d5f032ef687124a548f70cfa40a88c507eee