Malicious PDF — malware analysis report

Static analysis result for SHA-256 875328cab94dbe7f…

MALICIOUS

PDF

272.5 KB Created: 2022-04-01 19:56:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-04
MD5: dab37a6e1da2f17b15f0e0395c031a64 SHA-1: 48fc282790ef28991a80c71c92d8fe51b5154db0 SHA-256: 875328cab94dbe7fc810388163fbe34338d54864a74f0754f0ed1c7de911188f
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8792

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://podar.co.za/XSRYdR1H?utm_term=the+grizzled+rules PDF link annotation
    • https://vokafevevuw.weebly.com/uploads/1/3/4/3/134320681/tudixadasigowezet.pdfIn PDF document text
    • https://varudigenaka.weebly.com/uploads/1/3/4/5/134597471/robetiteluzomi_tiwunidabe.pdfIn PDF document text
    • https://fofuxexofinob.weebly.com/uploads/1/3/4/7/134717506/101732.pdfIn PDF document text
    • https://fozivumi.weebly.com/uploads/1/3/4/7/134761275/jogug_xobir_fugodaleji.pdfIn PDF document text
    • http://asvpp.fr/pdf/xubezixitezegevumuk.pdfIn PDF document text
    • https://nirotobilimob.weebly.com/uploads/1/3/4/4/134484477/58a6489227.pdfIn PDF document text
    • https://jitipukojid.weebly.com/uploads/1/3/4/7/134707402/0c7291f7.pdfIn PDF document text
    • https://rulakufip.weebly.com/uploads/1/3/4/4/134489053/cd6b3.pdfIn PDF document text
    • http://ks-klinika.ru/ckfinder/userfiles/files/fomewexuwixabix.pdfIn PDF document text
    • https://vafunaparixidi.weebly.com/uploads/1/3/4/6/134627598/4a1ca095766ef8.pdfIn PDF document text
    • https://fujelaxu.weebly.com/uploads/1/3/4/7/134704358/1f9e9df6abd5.pdfIn PDF document text
    • https://telumenodizoxop.weebly.com/uploads/1/3/4/2/134266327/nirasilopog_zozulodelexuno_nizit_mogorotilad.pdfIn PDF document text
    • http://www.studioamorosi.com/notizie/allegati/42114603863.pdfIn PDF document text
    • https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/16225769738b36---timewodewijosiwag.pdfIn PDF document text
    • https://jatarowel.weebly.com/uploads/1/4/1/3/141306486/loxodafadanirir.pdfIn PDF document text
    • https://butopejejix.weebly.com/uploads/1/3/2/8/132814220/tivukajivisi-vipidedap.pdfIn PDF document text
    • https://lobakazuperowe.weebly.com/uploads/1/3/4/3/134352895/28843.pdfIn PDF document text
    • https://www.3gimmobilier.com/kcfinder/upload/files/walapakamulukajisitegik.pdfIn PDF document text
    • https://sovirufumidek.weebly.com/uploads/1/3/4/9/134902413/496464.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_off0003d05f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003d05f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003d05f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3D05F 10164 bytes
SHA-256: 0bb6962b01ca0065588a7d18b90fb33bcbd10b34421f70414856f692d0011bd3
font_01_sfnt_off0003e6fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3E6FA 19968 bytes
SHA-256: 59bc9a39448f1b0b53ded339db4ca2f59346184791e376acd9b8b92e6dfade0f
font_02_sfnt_off00041b68.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x41B68 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1