Malicious PDF — malware analysis report

Static analysis result for SHA-256 445e0bdf842082d7…

MALICIOUS

PDF

78.2 KB Created: 2022-04-22 23:44:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-11
MD5: d763ed063d429d3035befa5a8ed129ac SHA-1: a99967c5dad9816a3b4cda4c44775197dddbae57 SHA-256: 445e0bdf842082d704ae9b3fd1e2d458ad4579cc5433c9ff544f4d68a33c4b74
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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 https://fecuq.co.za/YmrXLWy8?keyword=how%20does%20a%20virgo%20man%20test%20you PDF link annotation
    • http://rockpapersun.com/upload_mce_image/file/pilirafafeweva.pdfIn PDF document text
    • http://uralteplostroy.ru/content/file/9124218756.pdfIn PDF document text
    • https://vezupololepabuk.weebly.com/uploads/1/3/4/6/134600483/89085.pdfIn PDF document text
    • https://jyapa.com/jhuoyue/uploadfiles/kibabomevusetupelotaz.pdfIn PDF document text
    • https://gimoxawoja.weebly.com/uploads/1/3/1/3/131380550/wadobaxuses_bobemipas_varosolox.pdfIn PDF document text
    • http://studiotecnicopinto.it/userfiles/files/25944834371.pdfIn PDF document text
    • https://kixorixoti.weebly.com/uploads/1/3/0/7/130740187/kupezuzoluluga.pdfIn PDF document text
    • http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/16248eb6f241c9---14734768526.pdfIn PDF document text
    • https://xibigulekin.weebly.com/uploads/1/3/0/9/130968960/mixawemozaga-kutibadaselug-famupigibupigu-bilidoximixop.pdfIn PDF document text
    • http://americansemitruckparts.com/d/files/zovozedugema.pdfIn PDF document text
    • https://kotolojaker.weebly.com/uploads/1/4/1/3/141358127/rilanitozuropun.pdfIn PDF document text
    • http://vroa.pl/chplusfiles/file/78659842725.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624123aab190e---94880737455.pdfIn PDF document text
    • https://bepewosub.weebly.com/uploads/1/3/4/4/134445398/02a788bee5.pdfIn PDF document text
    • http://muabannhagiare.net/images/uploads/files/23965689056.pdfIn PDF document text
    • http://strandkrabbe-hohenfelde.de/sites/default/files/files/56617132234.pdfIn PDF document text
    • https://beylikduzutabelaci.com/userfiles/file/42146503239.pdfIn PDF document text
    • https://afgventuregroup.com/cfiles/file/47179820542.pdfIn PDF document text
    • https://zeloruzo.weebly.com/uploads/1/3/5/3/135349371/4820c65f354f7.pdfIn PDF document text
    • http://communication-pointcom.fr/userfiles/medias/bosuzedat.pdfIn PDF document text
    • http://jamalcar.com/userfiles/file/76662829200.pdfIn PDF document text
    • https://kaptenhoki.net/contents/files/xefemasejopuvo.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_off0000cd51.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCD51 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e563.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE563 16252 bytes
SHA-256: 572831a80aaab96714c9130ad2b07b1362a84419e0ca48475846464764766559
font_02_sfnt_off00010f35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10F35 10904 bytes
SHA-256: 0ba820d71eb6a30f0bedd8b9b7607d3db617195004822cae571399b84e4df898