Malicious PDF — malware analysis report

Static analysis result for SHA-256 af2660a170d9a049…

MALICIOUS

PDF

386.5 KB Created: 2022-03-29 20:55:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: e8539f7bb9aeb11b88198edee7ee525b SHA-1: 15055c2a1e16cd95e87ff8c756429eba35564099 SHA-256: af2660a170d9a049d31d28a6cfffe2f4310ca1623acb8335da0cbf531e762a80
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7861

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=descargar+barbie+escuela+de+princesa PDF link annotation
    • http://odessawa.com/userfiles/file/delofolinamu.pdfIn PDF document text
    • https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/b6e526b92501b3bc6d8712cbcfb69767/fosufadoxenipuxoporiguzej.pdfIn PDF document text
    • https://zebigogax.weebly.com/uploads/1/3/4/4/134459641/fd5a189c588.pdfIn PDF document text
    • http://asremajazi.com/uploads/files/tinupuwejekepovugujef.pdfIn PDF document text
    • https://netulomite.weebly.com/uploads/1/3/2/8/132814473/dejizumasu.pdfIn PDF document text
    • https://naxujurimarawe.weebly.com/uploads/1/3/4/6/134640244/2891592.pdfIn PDF document text
    • https://dowabibagugodu.weebly.com/uploads/1/3/4/6/134697665/wexod.pdfIn PDF document text
    • https://dujenavu.weebly.com/uploads/1/3/4/3/134366251/fekolazawow.pdfIn PDF document text
    • https://kejedavozeve.weebly.com/uploads/1/3/1/4/131483662/2130862.pdfIn PDF document text
    • https://zizojatemizowen.weebly.com/uploads/1/3/4/0/134016780/0ffc1fb7c80590.pdfIn PDF document text
    • https://jefiwosu.weebly.com/uploads/1/3/1/3/131379536/nolasalojurojokej.pdfIn PDF document text
    • http://www.firstpages.eu/app/webroot/files/userfiles/files/zoraroda.pdfIn PDF document text
    • http://artbaget.net/admin/ckfinder/userfiles/files/61454414178.pdfIn PDF document text
    • http://akgwealthplanner.com/crm/files/sifarake.pdfIn PDF document text
    • https://bold-iot.com/uploads/files/202202242323428815.pdfIn PDF document text
    • http://exekuce-majetku.cz/kcfinder/upload/files/dujimawiwevotum.pdfIn PDF document text
    • https://so-photo.hu/images/fck/files/49917778689.pdfIn PDF document text
    • https://vusasetimonumak.weebly.com/uploads/1/3/4/8/134855164/kufowulerowi_lezugej_zesenebalo_binobelu.pdfIn PDF document text
    • http://www.findvoters.com/userfiles/file/60385066226.pdfIn PDF document text
    • https://kavesitifur.weebly.com/uploads/1/3/7/5/137501746/2288169.pdfIn PDF document text
    • https://xiduzejeg.weebly.com/uploads/1/3/1/6/131606953/9242988.pdfIn PDF document text
    • https://sedufusirofop.weebly.com/uploads/1/3/7/5/137511108/sojulewawobadupe.pdfIn PDF document text
    • https://wabaxudazisivi.weebly.com/uploads/1/3/3/9/133986682/7d05944e6a7.pdfIn PDF document text
    • http://ecohost.ru/pics/images/file/7900428757.pdfIn PDF document text
    • https://jawetixadal.weebly.com/uploads/1/3/1/6/131606755/fef214.pdfIn PDF document text
    • https://www.ogsb.org/asset/ckeditor/kcfinder/upload/files/22580236583.pdfIn PDF document text
    • https://nixifekenebuj.weebly.com/uploads/1/3/0/7/130775280/rewujidinopi.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005961c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5961C 10712 bytes
SHA-256: 5915dd4a7376c9fafe1b4d35ce9fd07589fe98c6684753f243834dadbfc18059
font_01_sfnt_off0005ae58.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AE58 20364 bytes
SHA-256: da513050a848117419f9f1d5a70ded9a891d8d4748f3c6640c1ae488f276b8f0
font_02_sfnt_off0005e22e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E22E 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9