Malicious PDF — malware analysis report

Static analysis result for SHA-256 5a15435b2c24f50f…

MALICIOUS

PDF

379.2 KB Created: 2022-04-17 06:19:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: 714a011822f3bc036380ca1f25321f2e SHA-1: 817ee4412e4acb2f8df350d143e332cb0f4dd22b SHA-256: 5a15435b2c24f50f6be0ff191484b088cc55cc0da17e6aeb6eb8d7b4e1cf2c7e
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8080

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://loheb.co.za/XSRYdR1H?utm_term=candy+crush+soda++play+store PDF link annotation
    • https://zunejaba.weebly.com/uploads/1/4/1/4/141446878/f784f2bfb.pdfIn PDF document text
    • https://javodamujuwevef.weebly.com/uploads/1/3/4/4/134446411/gizeguwudexas_wotax.pdfIn PDF document text
    • http://salda.lt/saldus/kcfinder/upload/files/17128080711.pdfIn PDF document text
    • https://tidufafedufokaj.weebly.com/uploads/1/3/4/6/134693038/pabenujote-gagorok-jovowovutexafak.pdfIn PDF document text
    • https://gatixitawenubik.weebly.com/uploads/1/3/4/6/134643062/raragenekagakik.pdfIn PDF document text
    • https://giwuvapelefawi.weebly.com/uploads/1/3/4/8/134869604/jivixe_zijotubukiranex.pdfIn PDF document text
    • http://tlw.ro/UserFiles/file/sidilidisiziloje.pdfIn PDF document text
    • https://tejelodaburibav.weebly.com/uploads/1/3/4/3/134317360/gepaxofuxejutumi.pdfIn PDF document text
    • http://caerulumpharma.com/upload/files/pafanerosifuxejudevaxu.pdfIn PDF document text
    • https://ritosameb.weebly.com/uploads/1/3/4/2/134266106/e9ff3102.pdfIn PDF document text
    • https://pozagawev.weebly.com/uploads/1/3/4/5/134580069/2707630.pdfIn PDF document text
    • https://xudixakutax.weebly.com/uploads/1/3/0/7/130776611/tiraxowalonusif.pdfIn PDF document text
    • https://gesofomudejow.weebly.com/uploads/1/3/4/3/134344239/lesenagigupof.pdfIn PDF document text
    • https://viwizabodug.weebly.com/uploads/1/3/4/5/134509287/9075966.pdfIn PDF document text
    • https://fililajivivumir.weebly.com/uploads/1/3/4/4/134456316/6c71aea6.pdfIn PDF document text
    • http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16206bd0a3aab3---rebimesagipi.pdfIn PDF document text
    • https://kixusoboli.weebly.com/uploads/1/3/5/3/135394292/beropulavusad-wegibovaru-ruter-buwigoxo.pdfIn PDF document text
    • https://taechoclub.com/FileData/ckfinder/files/20220403_491D4073FC4A3E13.pdfIn PDF document text
    • http://ehoron21.mn/uploads/files/80931903881.pdfIn PDF document text
    • http://ociretailcomputersciences.com/file_space/files/zufejupujigovulosaw.pdfIn PDF document text
    • http://adamstore.medianet-shop.de/userfiles/editor_files/file/lozorajamo.pdfIn PDF document text
    • http://martonfogtechnika.hu/admin/kcfinder/upload/files/59152832776.pdfIn PDF document text
    • https://jategagimi.weebly.com/uploads/1/3/1/4/131437123/zuxevikosame-vuxizajetowuzi-kebukifu-baxigosanusojaj.pdfIn PDF document text
    • https://texmet.pl/userimages/file/75975881058.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_off00058331.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58331 10764 bytes
SHA-256: bfc34395897d4c43dd3be600e834220d91412a5daa8fbf8d346412cb33f83c94
font_01_sfnt_off00059c00.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59C00 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0005b412.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B412 16432 bytes
SHA-256: 01f1657ec45642401268021ff6fdc6dc4163cd3bb0279381823c6963a2cb2f10