Malicious PDF — malware analysis report

Static analysis result for SHA-256 01198762de44cdf3…

MALICIOUS

PDF

85.7 KB Created: 2022-04-10 01:57:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-28
MD5: c8f4cb6fcd6ac73548859fd6586376a3 SHA-1: 48f0eaebdda5cb0b952da9b69288402fa1d7ea66 SHA-256: 01198762de44cdf3657fbe48cb257547679fe1222d6f9084f97b19c65c318fb7
276 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

Heuristics 8

  • 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.
  • Recovery secret / private key request critical SE_SECRET_RECOVERY_LURE
    Document requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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=vb.net%20tutorial%20interview%20questions PDF link annotation
    • https://openkomm.yussfone-crm.com/userfiles/file/gavuramitogixigekerovuno.pdfIn PDF document text
    • https://neurooperations.com/ckfinder/userfiles/files/78284071914.pdfIn PDF document text
    • https://voduzivet.weebly.com/uploads/1/3/1/6/131607522/xejunebigerilekexi.pdfIn PDF document text
    • https://janewabogub.weebly.com/uploads/1/3/4/4/134483822/firaxaxiwu_jameva_tulafonotug_jakajom.pdfIn PDF document text
    • https://zadilomevesijob.weebly.com/uploads/1/3/4/5/134581884/wedamus.pdfIn PDF document text
    • http://xboxheerlen.nl/userfiles/file/fugotekawi.pdfIn PDF document text
    • https://bedamenupal.weebly.com/uploads/1/3/4/7/134721947/1a00b1997cd8.pdfIn PDF document text
    • https://rinalodejivew.weebly.com/uploads/1/3/4/3/134383373/tefel.pdfIn PDF document text
    • http://www.horakgolf.cz/ckfinder/userfiles/files/penakinudurefelu.pdfIn PDF document text
    • http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16218395e5839d---52760408464.pdfIn PDF document text
    • https://balijijileg.weebly.com/uploads/1/3/4/5/134505585/42c289e.pdfIn PDF document text
    • http://bekkercoon.ru/ckfinder/userfiles/files/nofilog.pdfIn PDF document text
    • https://xagujefi.weebly.com/uploads/1/3/4/7/134749278/punozepuditupi.pdfIn PDF document text
    • http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16203bae955d08---61800590759.pdfIn PDF document text
    • https://tw-itemaos.com/ckfinder/userfiles/files/5294296909.pdfIn PDF document text
    • https://xesejiru.weebly.com/uploads/1/3/4/7/134716288/kabip.pdfIn PDF document text
    • http://www.meditt.com/wp-content/plugins/super-forms/uploads/php/files/uppv214tuqqoe4eab32b6p6ecq/sijolezilasuz.pdfIn PDF document text
    • https://xamorefozinibir.weebly.com/uploads/1/3/4/6/134643183/c1a265923.pdfIn PDF document text
    • https://vevilatibivu.weebly.com/uploads/1/3/6/0/136082609/77783b6c8244.pdfIn PDF document text
    • https://mundolibre.cl/uploads/userfiles/files/52351219798.pdfIn PDF document text
    • http://mutecnagondolas.com/admin/kcfinder/upload/files/fogipewinejulogidula.pdfIn PDF document text
    • http://skipjackpoke.com/ckfinder/userfiles/files/7590871472.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_off0000e8f6.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000e8f6.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e8f6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE8F6 10676 bytes
SHA-256: 2f55751608e15c490bce0512f2f6682419d36a40970e69ecf6d99214c1430b13
font_01_sfnt_off0001019b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1019B 17572 bytes
SHA-256: d1da937ad08b3f07489f8f62badca00c8ec9dd5fb5da12142b375a319799dee2
font_02_sfnt_off00012ffa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12FFA 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1