Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe06b4f9d7ac969e…

MALICIOUS

PDF

76.6 KB Created: 2022-04-01 07:05:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-03
MD5: 612b29baf415ad050e085e2eb6fcb9e5 SHA-1: c64b61c09fbb95f219d351b4cac2e83e5075d0b8 SHA-256: fe06b4f9d7ac969ed77f792f42049d59f775a1defe7aeb5c753dc34fef419cb4
196 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Travel-support phone-number stuffing scam high SE_TRAVEL_SUPPORT_PHONE_SCAM
    Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
  • 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 http://eurosolar.cz/res/file/deguduzenivutoxifes.pdf In PDF document text
    • https://bticino-rozetki.su/kcfinder/upload/files/gimeta.pdfIn PDF document text
    • https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/161fb0990e8b25---94199292252.pdfIn PDF document text
    • http://imcet.org.tr/kcfinder/upload/files/pevepof.pdfIn PDF document text
    • http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/162383da0c1f09---45950435575.pdfIn PDF document text
    • http://gmart-express.com/demo/uploadpic/file/duxuluvagopo.pdfIn PDF document text
    • https://jinovawusume.weebly.com/uploads/1/4/1/2/141219869/7514274.pdfIn PDF document text
    • https://tramtron.vn/uploads/files/files/wixemuzakaxobid.pdfIn PDF document text
    • https://rosettes.it/userfiles/file/68908809064.pdfIn PDF document text
    • https://zokatitolef.weebly.com/uploads/1/3/4/7/134702636/zuxiguxile-rokefovamuwale-wobebudeba.pdfIn PDF document text
    • https://guvujuxedudekef.weebly.com/uploads/1/3/1/1/131164066/lotutevezaba.pdfIn PDF document text
    • https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/1621084b9288d3---kifimenud.pdfIn PDF document text
    • https://zuzimarubafa.weebly.com/uploads/1/3/4/7/134712841/nufamoziridovames.pdfIn PDF document text
    • http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1622e12489c9e4---36160151658.pdfIn PDF document text
    • http://rztria.ru/kcfinder/upload/files/talevemofilamogifevuguwij.pdfIn PDF document text
    • http://retrolondontees.com/userfiles/file/gasova.pdfIn PDF document text
    • https://sixoribena.weebly.com/uploads/1/3/4/8/134848884/c75a23f6.pdfIn PDF document text
    • https://kipejuxi.weebly.com/uploads/1/3/2/6/132682137/rarotavojorites-xinik-binofe.pdfIn PDF document text
    • http://business-baltic.com/myfiles/dok/11577781522.pdfIn PDF document text
    • http://em-mould.com/ckfinder/userfiles/files/xodogosepafetak.pdfIn PDF document text
    • http://studio70.eu/userfiles/files/ditokavi.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=sennheiser%20-%20rs%20120-9%20-%20rf%20wireless%20headphonesPDF link annotation
    • 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_off0000c431.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c431.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c431.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC431 17412 bytes
SHA-256: a69b1501237e5f6ef6fefb40b9a0bf095797d9e23a4c0f08e830a0d500db68ca
font_01_sfnt_off0000f20b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF20B 11152 bytes
SHA-256: 3bd3e74741d8a633a1adfa1a46e1546a1575020ba248bd7e61cbfc4c55ce82a1
font_02_sfnt_off00010c29.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10C29 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1