Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa897c63bdb7880f…

MALICIOUS

PDF

65.6 KB Created: 2022-04-03 23:55:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-06
MD5: d78cecbbf8c07e58e31980cd0af7c41d SHA-1: 2aa19a612a58a9c5cffef5a573d181f88b86de31 SHA-256: aa897c63bdb7880f85172f8909e24696c055c88d8e4002e3bf3b8b86d5346f67
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9951

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://norin.co.za/XSRYdR1H?utm_term=bhagavad+gita+slokas+in+sanskrit+wit PDF link annotation
    • http://geometramaurotozzi.it/userfiles/files/30228544466.pdfIn PDF document text
    • http://degrossier.nl/uploads/file/dikisavi.pdfIn PDF document text
    • http://mhfmjournal.com/data/22/2/55/64/2544879/user/2788947/htdocs/userfiles/file/vowitupozuzar.pdfIn PDF document text
    • http://dyneco.kr/userData/board/file/kananuzabo.pdfIn PDF document text
    • https://bonavipopugob.weebly.com/uploads/1/3/2/3/132302892/gododalifagoz.pdfIn PDF document text
    • http://szigetkoz-vizitura.hu/admin/kcfinder/upload/files/76518014507.pdfIn PDF document text
    • https://www.artikel238.nl/emmwebbit/resources/ckfinder/userfiles/files/turawunofewajedebabemin.pdfIn PDF document text
    • https://onlinendttraining.net/files/xevabatinobudop.pdfIn PDF document text
    • http://bf4.nim.ru/userfiles/files/bapisasexu.pdfIn PDF document text
    • https://bajumavo.weebly.com/uploads/1/3/4/4/134486103/5152225.pdfIn PDF document text
    • https://zaluvunikuf.weebly.com/uploads/1/3/1/0/131070459/59543dbad16e1.pdfIn PDF document text
    • http://goupcrm.com.br/kcfinder/upload/files/15036470601.pdfIn PDF document text
    • http://eucenje.ess.hr/media/files/bifezedeli.pdfIn PDF document text
    • http://vectorma.ru/uploads/assets/file/xadukikamuw.pdfIn PDF document text
    • https://paxobafu.weebly.com/uploads/1/3/4/6/134697986/dabagi.pdfIn PDF document text
    • http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/16205f32310112---94908073430.pdfIn PDF document text
    • https://www.varoslod.hu/kcfinder/upload/files/88878986625.pdfIn PDF document text
    • https://kosazuritejozu.weebly.com/uploads/1/3/0/8/130874521/8808074.pdfIn PDF document text
    • http://sunnyvale.com/wysiwygfiles/file/13178130807.pdfIn PDF document text
    • https://bifuvabomefu.weebly.com/uploads/1/3/0/8/130814245/luselufubizabu.pdfIn PDF document text
    • http://arkapizzeria.com/kcfinder/upload/files/dibigefexud.pdfIn PDF document text
    • http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/ritonuzonojefole.pdfIn PDF document text
    • https://ginegumogigoxi.weebly.com/uploads/1/3/2/8/132816185/79b96a9672.pdfIn PDF document text
    • http://debandhelder.nl/ckfinder/userfiles/files/33783820770.pdfIn PDF document text
    • https://wibixebaroz.weebly.com/uploads/1/3/1/8/131856543/8063915.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_off00009856.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9856 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000b06d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB06D 10692 bytes
SHA-256: eeaec1ef0c587b6df330bb22e8ce0dfe60c03a578585f27a3d844b955486eb0a
font_02_sfnt_off0000c8c0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC8C0 18712 bytes
SHA-256: 1dc46a8608034cbc62cd2941a413ff6f088ba80fe14c1b7c63f463f4ca6549ec