Malicious PDF — malware analysis report

Static analysis result for SHA-256 cd7651f921ec6a32…

MALICIOUS

PDF

208.7 KB Created: 2022-04-08 12:34:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-19
MD5: 21007a88e13f05d975c272dfddb33a5b SHA-1: 3b479d2223f3364c5003da5960c86df20640708e SHA-256: cd7651f921ec6a32145237bd44e401e1d5b7c036c3c0d71000ca1b65e9267713
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9608

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/YmrXLWy8?keyword=white%20tiger%20russian%20movie%20review PDF link annotation
    • https://jesimepotagux.weebly.com/uploads/1/3/7/5/137508235/ledenelo.pdfIn PDF document text
    • https://balaji-technology.com/userfiles/file/63363128041.pdfIn PDF document text
    • https://wekimede.weebly.com/uploads/1/3/4/8/134862148/aa36258988a7a.pdfIn PDF document text
    • http://maremio.ru/admin/ckfinder/userfiles/files/63538339461.pdfIn PDF document text
    • https://derakudo.weebly.com/uploads/1/3/4/2/134266069/nokafaloz.pdfIn PDF document text
    • https://bapamebitisetup.weebly.com/uploads/1/3/4/3/134325238/xozazaxip_jojolilo.pdfIn PDF document text
    • https://xikixunajaxata.weebly.com/uploads/1/3/5/9/135959014/rofuwizejule-xowow-vafujeme.pdfIn PDF document text
    • https://euroquimicadistribucion.com/zabaleta/data/imagenes_contenidos/file/33905432287.pdfIn PDF document text
    • https://nasuzezigoma.weebly.com/uploads/1/3/4/5/134587751/c6ee9d.pdfIn PDF document text
    • http://hotelgiottotorino.com/userfiles/files/tabofezuluru.pdfIn PDF document text
    • https://lajojixuvoporor.weebly.com/uploads/1/3/0/7/130738555/wogulat.pdfIn PDF document text
    • http://signika.pl/Upload/file/22946779849.pdfIn PDF document text
    • http://colorfusion.us/admin/images/file/safevef.pdfIn PDF document text
    • https://buwofapakudo.weebly.com/uploads/1/3/5/3/135316190/879e6b1238ab5c.pdfIn PDF document text
    • https://lonunirixug.weebly.com/uploads/1/3/2/7/132710494/3677575.pdfIn PDF document text
    • https://pulapafux.weebly.com/uploads/1/3/0/8/130874232/wozuxanisuxa_jugetamato.pdfIn PDF document text
    • https://sobugegebo.weebly.com/uploads/1/3/4/4/134489054/6005080.pdfIn PDF document text
    • https://topirameji.weebly.com/uploads/1/3/2/6/132682330/wumogebigoluk.pdfIn PDF document text
    • https://vejamepune.weebly.com/uploads/1/3/0/7/130776484/7257603.pdfIn PDF document text
    • https://jabibodusap.weebly.com/uploads/1/3/2/6/132681053/a1c5c.pdfIn PDF document text
    • https://www.lashharmony.co.uk/wp-content/plugins/super-forms/uploads/php/files/e6i19d40sducopt7lo95ihj9p0/jowimipetojasotorapudu.pdfIn PDF document text
    • https://sekekipozikevaw.weebly.com/uploads/1/3/3/9/133997985/nisisokajodejikil.pdfIn PDF document text
    • http://aquaview.net/uploads/assets/files/tekisugalafove.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002bffd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2BFFD 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0002d80e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D80E 16092 bytes
SHA-256: 9d5144547e0b729630886a3ad3ce48e7da84b0115899dd9c2390406af6f0fecd
font_02_sfnt_off0002ed54.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ED54 10752 bytes
SHA-256: c7b951834322d9bb107fbb923f3291a8496093580ee927bb439478cbc0e0c7fc
font_03_sfnt_off000305f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x305F8 17900 bytes
SHA-256: abc3cc8db9c891106e51d06524617607a88ea2d79a653b67997a8fef26791b09