Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b3dc7e2424efca…

MALICIOUS

PDF

82.3 KB Created: 2022-04-20 12:42:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-03
MD5: 62d9439a624eb4863afde59fdf40132f SHA-1: c9202bb1792e9cd5805b129c86de786bccf367d8 SHA-256: 22b3dc7e2424efca10d98c9c2e54c5d0baa779536ed8a204eaf99f207bae0438
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://yoyep.co.za/YmrXLWy8?keyword=what%20is%20an%20infj%20personality%20trait PDF link annotation
    • https://xonedanafesiliw.weebly.com/uploads/1/3/4/6/134633415/ec7b2af16bcfdd3.pdfIn PDF document text
    • https://bevarolemi.weebly.com/uploads/1/3/4/6/134685224/xopepiraxo-wuvukigotalobab.pdfIn PDF document text
    • http://blueleaves.ru/userfiles/file/xuxateva.pdfIn PDF document text
    • https://gonerogad.weebly.com/uploads/1/3/1/4/131438616/jowetameremenisox.pdfIn PDF document text
    • https://kuwerirovijuja.weebly.com/uploads/1/4/1/3/141323243/lagapev.pdfIn PDF document text
    • https://pazarufawituxib.weebly.com/uploads/1/3/4/0/134000032/ac00eab6a8cf3b.pdfIn PDF document text
    • https://suxaniwaxunese.weebly.com/uploads/1/3/4/3/134385499/df4bca8b17c7.pdfIn PDF document text
    • https://wejitasuposa.weebly.com/uploads/1/3/7/5/137516028/6147808.pdfIn PDF document text
    • https://hondaotohaiphong.vn/upload/files/rujowimoxaminidowaben.pdfIn PDF document text
    • https://modedebakilab.weebly.com/uploads/1/3/5/3/135392074/7656952.pdfIn PDF document text
    • https://kevonixoxudunu.weebly.com/uploads/1/3/0/7/130775897/nawadazabadinijotog.pdfIn PDF document text
    • https://xanugobolenaz.weebly.com/uploads/1/3/4/3/134371028/1012323.pdfIn PDF document text
    • http://tehnaplus.mk/tehnaplus/kcfinder/upload/files/vomejuwenegitavijafuna.pdfIn PDF document text
    • https://baldai.manovonia.lt/images/files/lalosanedegalejebuzabofo.pdfIn PDF document text
    • https://vezikiga.weebly.com/uploads/1/3/0/7/130739663/3350896.pdfIn PDF document text
    • https://wevozunivutuk.weebly.com/uploads/1/3/1/4/131484467/981cca4f81c3d.pdfIn PDF document text
    • https://mulodunewumil.weebly.com/uploads/1/3/4/3/134314444/e6b049c495.pdfIn PDF document text
    • https://laserhkt.com/admin/uploadfiles/file/zubikupojoxukefovo.pdfIn PDF document text
    • https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/a8216e9d67b03cd1ff9d158b43063666/54113153022.pdfIn PDF document text
    • https://japilosibif.weebly.com/uploads/1/3/4/5/134578465/rozetawadakolaperok.pdfIn PDF document text
    • https://gawokuvaz.weebly.com/uploads/1/3/4/6/134656265/xegerifurogoxadi.pdfIn PDF document text
    • https://rofetavagamufup.weebly.com/uploads/1/3/4/3/134373504/395695.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_off0000de4c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDE4C 10692 bytes
SHA-256: 536ef555ff719c340e7e916bfc88d473767f2615c8203f490e546b612fc64274
font_01_sfnt_off0000f6b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF6B7 17172 bytes
SHA-256: 72dea7052a0c9dcba3087166abd0a9d7014e7294e6c6614d305846f7eed8b565
font_02_sfnt_off00012338.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12338 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1