Malicious PDF — malware analysis report

Static analysis result for SHA-256 01a16fce12754cc5…

MALICIOUS

PDF

82.9 KB Created: 2022-04-23 10:45:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-01
MD5: 030ba2b09fd10d95eb08d36867750f15 SHA-1: 88686d4592123c486a8f091da91c64f84c328042 SHA-256: 01a16fce12754cc5173069fe5526d2e81c82b31d4a9feec4e96d602e0b2c5794
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://lazav.co.za/YmrXLWy8?keyword=accounting%20terms%20in%20english%20and%20spanish%20pdf PDF link annotation
    • https://neranoliva.weebly.com/uploads/1/3/4/2/134266014/36d6e0.pdfIn PDF document text
    • https://nanapazux.weebly.com/uploads/1/3/7/5/137513245/7641042.pdfIn PDF document text
    • http://pinboulevard.com/file_space/files/94777537874.pdfIn PDF document text
    • https://wigesobemesev.weebly.com/uploads/1/4/1/4/141458887/3695318.pdfIn PDF document text
    • https://tagosijotibaza.weebly.com/uploads/1/3/1/4/131407106/julofeza.pdfIn PDF document text
    • https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/162316945e23d2---sukibawigijatusarajeza.pdfIn PDF document text
    • https://kaxalosenawa.weebly.com/uploads/1/3/4/5/134576513/7678593.pdfIn PDF document text
    • http://notariocprietoa.com/notaria/documentos/files/97186053495.pdfIn PDF document text
    • http://scsxian.com/userfiles/file/20220301230532_46gh39.pdfIn PDF document text
    • https://cosmeticdermatologymiamibeach.com/uploads/data/files/31270880398.pdfIn PDF document text
    • http://cdut.kiev.ua/kcfinder/upload/files/4952860554.pdfIn PDF document text
    • https://lagosifozo.weebly.com/uploads/1/3/5/3/135315934/vuzopuno_milavokepago.pdfIn PDF document text
    • https://vozidetuvotivex.weebly.com/uploads/1/3/6/0/136094215/gewulapozow_kaleferedug.pdfIn PDF document text
    • https://jagavovukivotu.weebly.com/uploads/1/3/4/8/134881855/bomimo.pdfIn PDF document text
    • https://xepinepuro.weebly.com/uploads/1/3/0/9/130969238/6889209.pdfIn PDF document text
    • https://degexaxi.weebly.com/uploads/1/3/1/4/131406510/nuwitularomesi.pdfIn PDF document text
    • https://kuduvoga.weebly.com/uploads/1/3/4/7/134745106/padasaz-nukixe-biwilidoja.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_off0000de6a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDE6A 16716 bytes
SHA-256: 251b0ad8e3c5a4e61d24b14cf86336d3b255469c3817755fd2f55170c564a3ec
font_01_sfnt_off000109d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x109D5 11148 bytes
SHA-256: 2261094bd730ee8537cf5ef2b3b42d67c5830163e8eb5853d2ea3239d50dfc83
font_02_sfnt_off0001238c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1238C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1