Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0c16e54ab961e35…

MALICIOUS

PDF

326.4 KB Created: 2022-03-25 07:50:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-02
MD5: 86905aefaca5c0e600bfa8d12c0266f7 SHA-1: 15c59655bb1c82abcc9f17c0743cf4425051a918 SHA-256: c0c16e54ab961e35784b5ceca925fc288222920ee811817ba7978e0a92de5934
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7724

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=shrek+2+torrent PDF link annotation
    • http://ldkxzzs.com/images/userfiles/file/buwefefefapijadizagafuf.pdfIn PDF document text
    • https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621e02c72a55d---29699357945.pdfIn PDF document text
    • http://tw-echen.com/uploads/files/202202071846123993.pdfIn PDF document text
    • http://hnsunnyfood.com/d/files/49703052663.pdfIn PDF document text
    • https://temahr.hr/files/lusefabizoxewep.pdfIn PDF document text
    • https://lesviolettes31.kopro.fr/userfiles/file/44620751069.pdfIn PDF document text
    • http://joeun-it.com/userData/board/file/68516600565.pdfIn PDF document text
    • https://littleedupark.com/ckfinder/userfiles/files/49846956253.pdfIn PDF document text
    • http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1622edb9948817---99269376763.pdfIn PDF document text
    • http://davostravel.com/upload/files/lugedijajakeniletenemiwi.pdfIn PDF document text
    • http://itagqatar.zajeltel.com/itag/file/files/7468197987.pdfIn PDF document text
    • https://coop-alternatives.fr/images/images/xubez.pdfIn PDF document text
    • https://actor-conseil.com/files/file/posiresik.pdfIn PDF document text
    • http://nhakhoauytinhaiphong.com/upload/files/kususaworewivi.pdfIn PDF document text
    • http://nacyc.jp/Upload/file/jerolowoleruxujixu.pdfIn PDF document text
    • https://la-klamm.org/Files/files/50438412070.pdfIn PDF document text
    • http://lindendirect.com/tempimg/file/96167176389.pdfIn PDF document text
    • https://cnc-ar.ro/files/file/67760165980.pdfIn PDF document text
    • https://cira.thinkabit.net/downloads/files/gaxelizumumiwagewa.pdfIn PDF document text
    • http://www.tramag.pl/upload/file/tilepa.pdfIn PDF document text
    • http://kwartetproforma.com/userfiles/file/50091889989.pdfIn PDF document text
    • http://ivankotov.ru/img/lib/file/86175733041.pdfIn PDF document text
    • http://itkaufmann.com/images/fckimages/file/wonebugazajukeribufomaxe.pdfIn PDF document text
    • https://albawadiroad.com/userfiles/files/9094211320.pdfIn PDF document text
    • https://www.voyagegroupepascher.fr/public/kcfinder/upload/files/junavepafega.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_off0004aaba.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004aaba.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004aaba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4AABA 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off0004c1d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4C1D5 18704 bytes
SHA-256: beae390ba2f06af509cfaad195f8915b5831b41c6b2577a428f68b6a6283f15f
font_02_sfnt_off0004f2e2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F2E2 10024 bytes
SHA-256: a1d48a20f604d83ad9d0ce12abef633bc6e900a084dfad14f211f6ab6bc4d6ff