Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6ebc35b02adac33…

MALICIOUS

PDF

74.1 KB Created: 2022-04-01 13:42:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-17
MD5: 1e611c32102f22666c2a97d1bdf9ec90 SHA-1: f1f53be197b15b72c88fa2d7f9843bc399186170 SHA-256: b6ebc35b02adac33b518491080209e33a6c7213f057962e1d3381cc8f1021033
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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=tissot%20touch%20battery%20replacement PDF link annotation
    • http://hospitalitan.com/sites/default/files/file/fawimuwi.pdfIn PDF document text
    • https://mojogobiwed.weebly.com/uploads/1/3/4/7/134747953/punidu.pdfIn PDF document text
    • https://jixusalozexifan.weebly.com/uploads/1/3/1/4/131407855/8831496.pdfIn PDF document text
    • https://lockerova.eu/admin/upload/documents/panedokufipapiges.pdfIn PDF document text
    • https://zabagazepag.weebly.com/uploads/1/3/4/4/134498959/xasuxe.pdfIn PDF document text
    • https://xilemizafijoso.weebly.com/uploads/1/3/4/4/134483217/jesozi.pdfIn PDF document text
    • https://wexanamu.weebly.com/uploads/1/3/1/4/131411474/soxokijetozos_xozosofi_sufegejen.pdfIn PDF document text
    • https://ribijiwazafi.weebly.com/uploads/1/3/4/8/134881841/4866373.pdfIn PDF document text
    • https://lijimoxa.weebly.com/uploads/1/3/0/9/130969704/lilaziketufibavefef.pdfIn PDF document text
    • https://pajufesafirijax.weebly.com/uploads/1/3/1/4/131406985/2596996.pdfIn PDF document text
    • https://josebugovoje.weebly.com/uploads/1/3/0/7/130738719/ninavaxawileg-wukujug-neminavezax-kigebosexelo.pdfIn PDF document text
    • https://joziwofu.weebly.com/uploads/1/3/4/0/134012586/6324001.pdfIn PDF document text
    • https://drproperty.in/userfiles/file/kijilozaduwu.pdfIn PDF document text
    • https://jefibapo.weebly.com/uploads/1/3/2/7/132712451/c3b6581535a3.pdfIn PDF document text
    • http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/37bcd03a49b3c5540c18db1f7609240c/61646218320.pdfIn PDF document text
    • http://d-a-s.cn/userfiles/file/munafovonosiluge.pdfIn PDF document text
    • https://vozopameniv.weebly.com/uploads/1/3/4/5/134593493/6267524.pdfIn PDF document text
    • https://rmp-traueranzeigen.de/cms/files/pizoxekuraxedadokabomejaf.pdfIn PDF document text
    • https://lovilubavovujag.weebly.com/uploads/1/3/4/6/134664731/dolejunizik-kemozejekalawi.pdfIn PDF document text
    • https://dixawofira.weebly.com/uploads/1/3/5/3/135303501/37362a465.pdfIn PDF document text
    • https://mijekuwovosi.weebly.com/uploads/1/3/4/3/134321571/vamomizamokud.pdfIn PDF document text
    • http://icltindia.in/userfiles/file/fedesonububakipadizozoza.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 extracted file (font_00_sfnt_off0000bd3c.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bd3c.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bd3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBD3C 16240 bytes
SHA-256: c8f5ecd97f2e7886e5c0d8d5ebc11dad37e03cfbd55fc93ba339788c8871cba0
font_01_sfnt_off0000e717.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE717 10956 bytes
SHA-256: aceba2d8f4b0dcc693b0a32b13eaebdd16b70982f14bdfe25f59267fd74d8fab
font_02_sfnt_off0001002c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1002C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1