Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed3cce411913f44e…

MALICIOUS

PDF

118.8 KB Created: 2022-05-06 17:47:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-07
MD5: 4d7d3c1fa9418b8983bfbebfdbca3d0d SHA-1: d5827b52d5a05ef57ef0790ae49c1c1deafb0a66 SHA-256: ed3cce411913f44ea68301a08977f4eb9083b0ca9251b4df47ba2906f72fb6fc
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9927

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
  • 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 http://studiopol.com/userfiles/files/niduxes.pdf In PDF document text
    • http://apartamentgizycko.pl/files/file/18653323759.pdfIn PDF document text
    • https://shidoremicrosys.com/media/xobifusawem.pdfIn PDF document text
    • https://polytex.de/sites/default/files/begolomidelele.pdfIn PDF document text
    • https://wadagoxegoti.weebly.com/uploads/1/3/4/3/134385229/solajofukazan-gasogusurefovi-gakadanax-topaxoxedew.pdfIn PDF document text
    • http://demo-jesma.shopcloud.es/ckfinder/userfiles/files/81203159146.pdfIn PDF document text
    • https://midezotadodagof.weebly.com/uploads/1/3/5/3/135326840/xukipufolegisa.pdfIn PDF document text
    • https://kokujefep.weebly.com/uploads/1/3/1/4/131409677/4495669.pdfIn PDF document text
    • https://envicons.cz/download/public/63056454197.pdfIn PDF document text
    • http://reside-realestate.de/user_files/files/16301967769.pdfIn PDF document text
    • http://niuwa6.com/userfiles/file/jofubekodabesa.pdfIn PDF document text
    • https://turbooto.vn/upload/files/tabisuved.pdfIn PDF document text
    • https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/f4ca64144fd29b14706424a6741c6df9/pevajodebobigazikodumajot.pdfIn PDF document text
    • https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/bamolasusiwidowoxuxezezo.pdfIn PDF document text
    • http://www.caslyn.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/162685de310e77---ruwidosutivumofew.pdfIn PDF document text
    • http://perila-vrn.ru/userfiles/file/vutixirisosanur.pdfIn PDF document text
    • https://palatixediwiwi.weebly.com/uploads/1/3/4/6/134626211/batafojazaluj.pdfIn PDF document text
    • https://jafiwivejo.weebly.com/uploads/1/3/5/3/135305612/fb89b7.pdfIn PDF document text
    • https://whitesal.com/data/images/file/7746_20220313064817.pdfIn PDF document text
    • http://lutechmed.com/Images_upload/files/nekomefekinatogubos.pdfIn PDF document text
    • http://frisassurantien.nl/UserFiles/files/13918938615.pdfIn PDF document text
    • http://techmechengineers.com/uploads/kuxami.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=babylon%20guide%20civ%205%20wiki%20codes%202020%20mayPDF link annotation
    • 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 (stream_008_off0001a40f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_008_off0001a40f.bin)

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_008_off0001a40f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1A40F 17804 bytes
SHA-256: d177d82c429acfc082d255bc7bbe928df7f5c3c89c53ec31b4bb2fec4617c087
font_00_sfnt_off000133dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x133DC 25272 bytes
SHA-256: 17ff077d9b4bc8fa9baf2651b4d1fee9f224e0e9aee472e6eb6560e711b16dfb
font_01_sfnt_off000170ab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x170AB 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000188c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x188C2 11540 bytes
SHA-256: f4d20a8abafceade08ca532a4393b69bcc5a81a8a56555a2add1266d3303cbb0
font_04_sfnt_off0001bfcf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1BFCF 2296 bytes
SHA-256: 7df7fa2e82cc03cc78273e3ae6ee1528e6bad376c331a052362e43ffef5c6963