Malicious PDF — malware analysis report

Static analysis result for SHA-256 01a7a027d5b5c00c…

MALICIOUS

PDF

71.3 KB Created: 2022-03-28 07:11:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-01
MD5: cad889e26e1cc9480a84ded119c44cd8 SHA-1: 12152a40d5a4f9c8515ffafbcc56bc93825235d9 SHA-256: 01a7a027d5b5c00c16fe0e6796d077e152fbbd0c3e5d962373d561314e4e48fb
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9959

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://loheb.co.za/YmrXLWy8?keyword=how%20to%20install%20schwinn%20bike%20trailer PDF link annotation
    • https://lafowesatumu.weebly.com/uploads/1/3/4/5/134503032/sifumogelifovel.pdfIn PDF document text
    • https://jiwefirufij.weebly.com/uploads/1/3/4/3/134370204/davatowapul_gezoxi_dixewidej_tixug.pdfIn PDF document text
    • https://fufuwotasivixi.weebly.com/uploads/1/3/5/9/135966690/fivagozelu-zapusugun-jawupinefesime.pdfIn PDF document text
    • https://guxiwuwo.weebly.com/uploads/1/3/1/0/131070036/bijudixepetasas.pdfIn PDF document text
    • https://bajepexalotatif.weebly.com/uploads/1/3/4/8/134851886/wanat.pdfIn PDF document text
    • https://ginimowawogob.weebly.com/uploads/1/3/4/7/134753870/e6be28.pdfIn PDF document text
    • https://gewusepisegetu.weebly.com/uploads/1/3/4/4/134492884/tobelif.pdfIn PDF document text
    • https://zumegopepotiko.weebly.com/uploads/1/3/1/3/131398003/lofifinevigoz.pdfIn PDF document text
    • https://kaxapajitab.weebly.com/uploads/1/3/4/8/134896246/kozike_sidagufux_samidezopijefef.pdfIn PDF document text
    • https://komovifewujip.weebly.com/uploads/1/3/4/8/134895136/wufusa_tumegupenox_sifiduzud_fetapibobibuv.pdfIn PDF document text
    • https://fupotepalakeb.weebly.com/uploads/1/3/5/3/135351483/gaboxu-jonugidatunonis-wowitujowo-relonokojoguxel.pdfIn PDF document text
    • https://zirubelazuzo.weebly.com/uploads/1/3/4/7/134747961/bufukalon.pdfIn PDF document text
    • https://melitonewivowaw.weebly.com/uploads/1/3/1/3/131380875/c12feafb5.pdfIn PDF document text
    • https://wizitizisib.weebly.com/uploads/1/3/4/3/134361222/levufaz.pdfIn PDF document text
    • https://milevemelola.weebly.com/uploads/1/4/1/2/141217889/zemeg.pdfIn PDF document text
    • https://jinezosibe.weebly.com/uploads/1/3/4/4/134454760/zobotolutag-nowopalak.pdfIn PDF document text
    • https://fogakorix.weebly.com/uploads/1/3/3/9/133997140/zasebiloxig-lejafisiwafotov-pisemunekalupu.pdfIn PDF document text
    • https://nimateson.weebly.com/uploads/1/3/4/8/134881528/jaxivim_kijez_rikexopegogakul.pdfIn PDF document text
    • https://mefiwoteta.weebly.com/uploads/1/3/5/9/135956645/monifibixololaxoraka.pdfIn PDF document text
    • https://movakesomerinid.weebly.com/uploads/1/3/4/5/134528648/vigag.pdfIn PDF document text
    • https://fejalunaruxepiv.weebly.com/uploads/1/3/4/4/134489653/bc6e3.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_off0000b3e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB3E4 17208 bytes
SHA-256: 70eee254d879669fe91170bbe19aebac047cd29473e4f2e2044ed6a03b33adcc
font_01_sfnt_off0000e0d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0D0 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0000f774.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF774 10636 bytes
SHA-256: 1d7ae47ec514ed1281916dce813391310fb29597e48338fce5482e5abd62941d