Malicious PDF — malware analysis report

Static analysis result for SHA-256 9499dbaf896b16bb…

MALICIOUS

PDF

74.4 KB Created: 2022-05-04 15:10:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-10
MD5: b20ce1ff648f3c26036383df8428dfdf SHA-1: e07f0c91cad1316de6238729e12f0ec5a790dcc4 SHA-256: 9499dbaf896b16bbf4f6969fca05b7b282bfb08f3306f7f2596a08470831f5e9
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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
  • 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.
  • 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://teduruperalugo.weebly.com/uploads/1/3/4/3/134320262/0d74aa11be9a397.pdf In PDF document text
    • https://gexuganogos.weebly.com/uploads/1/3/0/8/130813630/972b94d2dc32.pdfIn PDF document text
    • http://elskenecologie.nl/files/rapufezememaduzi.pdfIn PDF document text
    • https://disadoxamegipu.weebly.com/uploads/1/3/4/5/134527150/f4251165fdab9cd.pdfIn PDF document text
    • http://rezervacie.ambio.sk/user_files/files/jamudotagubet.pdfIn PDF document text
    • http://oks.urmon.uz/kcfinder/upload/files/43797536845.pdfIn PDF document text
    • https://xonujofepip.weebly.com/uploads/1/3/4/3/134385468/bepidimivozi-galotikavakigik-tivipavijuru-ninunedimez.pdfIn PDF document text
    • https://topas-rus.ru/media-temp/img/uploads/files/runumid.pdfIn PDF document text
    • https://nobuzuza.weebly.com/uploads/1/3/4/7/134757083/7694980.pdfIn PDF document text
    • http://cablexconsulting.com/Upload/file/badubaker.pdfIn PDF document text
    • https://pugoterofox.weebly.com/uploads/1/3/4/6/134608128/belukafegilup.pdfIn PDF document text
    • https://promaxsuspension.com/csmimage/file/77532144623.pdfIn PDF document text
    • https://radewisuvux.weebly.com/uploads/1/3/4/6/134689192/xofunadu.pdfIn PDF document text
    • http://kelkenaghshband.com/app/webroot/img/files/damaxagadijibuxixiki.pdfIn PDF document text
    • https://communicationscharlevoix.com/admin/kcfinder/upload/files/17356554174.pdfIn PDF document text
    • http://dichvumucin.com/upload/ckupload/files/44765899388.pdfIn PDF document text
    • http://ypdtools.com/ckfinder/images_store/files/88582318402.pdfIn PDF document text
    • https://hitourkorea.com/FileData/ckfinder/files/20220312_1B1D24BE71982550.pdfIn PDF document text
    • https://gudagomafefaxer.weebly.com/uploads/1/3/4/5/134523608/juxewe.pdfIn PDF document text
    • https://kapulewizebe.weebly.com/uploads/1/4/1/5/141517776/jetide-bokopewizozenes.pdfIn PDF document text
    • https://yubit.co.za/YmrXLWy8?keyword=oxford%20advanced%20vocabulary%20pdf%20online%20book%201%20freePDF link annotation
    • https://villanakarin.com/userfiles/files/93049956551.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_off0000bdd0.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bdd0.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bdd0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBDD0 17092 bytes
SHA-256: 14cd2f542ab66d867fa0c5ef62c1695eaf7ebf03effe9fb8605a233f5aa39abd
font_01_sfnt_off0000ea76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEA76 11036 bytes
SHA-256: 5232211db4ffcd5a3d9087145184357ac871e13afb15fb1254cb863f1859a585
font_02_sfnt_off00010419.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10419 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1