Malicious PDF — malware analysis report

Static analysis result for SHA-256 941d458cdd273035…

MALICIOUS

PDF

82.5 KB Created: 2022-03-28 16:01:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12
MD5: fdacc24e6a2bfbf07e95e5ad76c27be2 SHA-1: 9ac6061e4a45fbe3173e0802293eb3149bfa8aa3 SHA-256: 941d458cdd2730350ec5ec444ce1f69e5d423f6c23fd94b77d53a8b6d8feb828
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

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://norin.co.za/YmrXLWy8?keyword=what%20are%20the%20forms%20of%20early%20african%20poetry PDF link annotation
    • https://fusarutuzazeni.weebly.com/uploads/1/3/5/3/135346017/6415529.pdfIn PDF document text
    • https://lutesikesopisej.weebly.com/uploads/1/3/4/8/134884151/6e97028e5cc9028.pdfIn PDF document text
    • https://zesadokalefon.weebly.com/uploads/1/3/2/6/132681767/pomujola_ditaletufuf_xefidovabasasod_jotijav.pdfIn PDF document text
    • https://tajixuxax.weebly.com/uploads/1/3/4/7/134751877/872238.pdfIn PDF document text
    • https://zexujezorem.weebly.com/uploads/1/3/5/3/135327377/roparokejalaja_laxevewu_revimun.pdfIn PDF document text
    • https://jixikasipad.weebly.com/uploads/1/3/4/5/134596843/09c9d4ff8e5.pdfIn PDF document text
    • https://lenimupet.weebly.com/uploads/1/3/4/0/134013040/9704344.pdfIn PDF document text
    • https://sumijiluwovoj.weebly.com/uploads/1/3/4/2/134266387/ruden_gejufesilonaj_sunerixa_kumivoxe.pdfIn PDF document text
    • https://wizitizisib.weebly.com/uploads/1/3/4/3/134361222/gumakisaxowali_mapoduvonejake.pdfIn PDF document text
    • https://newogofifexepe.weebly.com/uploads/1/3/4/8/134884114/kamufeparetov-bilanu.pdfIn PDF document text
    • https://sinidagiritab.weebly.com/uploads/1/3/5/3/135386058/abb523badcb.pdfIn PDF document text
    • https://zosopomejunij.weebly.com/uploads/1/3/4/0/134040517/9d384c78.pdfIn PDF document text
    • https://bopazexujow.weebly.com/uploads/1/3/4/8/134876268/selokajuragokatik.pdfIn PDF document text
    • https://niritopep.weebly.com/uploads/1/3/4/6/134634222/kapugotufijewud_wajan_pusotopa.pdfIn PDF document text
    • https://xabopefasuliwik.weebly.com/uploads/1/3/4/4/134445681/wonum.pdfIn PDF document text
    • https://bevazamosip.weebly.com/uploads/1/3/5/3/135345421/sazuzud_wogunukiv_xefit.pdfIn PDF document text
    • https://senejudav.weebly.com/uploads/1/3/5/3/135348848/temoleze.pdfIn PDF document text
    • https://gununoneku.weebly.com/uploads/1/3/4/3/134309052/powixumiloka-sujogafumiveba-lafezirono-kananoxoji.pdfIn PDF document text
    • https://waripeseditalas.weebly.com/uploads/1/3/4/0/134012866/jesujawefigu_femetaxijekota.pdfIn PDF document text
    • https://fabubujiruku.weebly.com/uploads/1/3/7/5/137503297/pupozabisimug_divux_zajobag.pdfIn PDF document text
    • https://terekutididir.weebly.com/uploads/1/3/0/9/130969195/sediwitenobavow.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_off0000dead.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDEAD 10852 bytes
SHA-256: 959299a4532eb3b15269e6d59c6a8079c93141773a7de8df5af29456e4fad2f1
font_01_sfnt_off0000f796.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF796 17392 bytes
SHA-256: 3b85aa44e26d16e0d5f8d39da77bc937af6aef0fae4bc5a4944c00d9c62c197c
font_02_sfnt_off00012482.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12482 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336