Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b846d9ff521113…

MALICIOUS

PDF

83.5 KB Created: 2022-04-17 01:57:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: 5fa2cf0582562990e6f40f5c3b4bb878 SHA-1: 1441d3804e71ec40f89fb670e448ad8d1559fe01 SHA-256: 22b846d9ff5211135cbe02a567eff277d99508fefeec08f9726c1ca8fc763f5a
134 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://tevav.co.za/YmrXLWy8?keyword=when%20did%20smith%20and%20wesson%20start%20using%20serial%20numbers PDF link annotation
    • https://abctranslink.com/ckfinder/userfiles/files/zevebojekadijab.pdfIn PDF document text
    • http://vitccorp.com/uploads/userfiles/file/51384113429.pdfIn PDF document text
    • http://lctrading-gmbh.com/ckfinder/userfiles/files/75202779455.pdfIn PDF document text
    • https://miltonmattox.com/userfiles/file/jorugoxomipegiwebuvovizu.pdfIn PDF document text
    • https://bavovazekix.weebly.com/uploads/1/3/4/6/134696550/wazojozizuve.pdfIn PDF document text
    • http://atlasbasincli.com/panel/kcfinder/upload/files/kajedorigosuwigudigexonik.pdfIn PDF document text
    • https://labukobirexuf.weebly.com/uploads/1/3/7/5/137509753/nidelutafelufiwanume.pdfIn PDF document text
    • https://jimigafekalese.weebly.com/uploads/1/3/1/4/131407537/jodamuvuduluz_ragineno_bapugodegigeme.pdfIn PDF document text
    • http://bastola.org/userfiles/file/30896987730.pdfIn PDF document text
    • https://buyafranchise.org/files/files/17093654522.pdfIn PDF document text
    • http://studiogeologicotrilobite.com/userfiles/files/25451691060.pdfIn PDF document text
    • https://tidemipevu.weebly.com/uploads/1/3/0/7/130740592/1799157.pdfIn PDF document text
    • http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/j4ebc32m9cniiqusr2rjb12881/neriworesadeligapeli.pdfIn PDF document text
    • http://www.romdom.pl/public/js/kcfinder/upload/files/wifameralakobujowew.pdfIn PDF document text
    • http://viabowlingproducts.com/userfiles/file/55677108450.pdfIn PDF document text
    • https://pisesiwez.weebly.com/uploads/1/3/1/4/131453260/1070147.pdfIn PDF document text
    • https://nesselaarbestratingen.nl/plaatjes/file/8698418940.pdfIn PDF document text
    • https://mukaperu.weebly.com/uploads/1/3/4/6/134649449/8301273.pdfIn PDF document text
    • http://www.roosprommenschenckelfoundation.nl/ckfinder/files/files/kumomatarezosufiv.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_off0000e44b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE44B 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000fc5d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFC5D 16388 bytes
SHA-256: a63c3754fc628d78f96b57e36823e0bf0f295d101503d9233f9dab6194ddf8e5
font_02_sfnt_off0001270e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1270E 11012 bytes
SHA-256: 4e01dd4f5faa5474edc7f1f168518b66a9762873fc6ca984681baa8a5fc34bb4