Malicious PDF — malware analysis report

Static analysis result for SHA-256 17b64f3ae62a335c…

MALICIOUS

PDF

279.5 KB Created: 2022-04-23 23:53:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: 0e240760e1f7f073e74c4890ddb70981 SHA-1: 0b15b77fc2df0cfe0a822153e14279dc4f650898 SHA-256: 17b64f3ae62a335c243cdb76929938ef268977feef5565467185124f6467ca72
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5647

Heuristics 6

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://wirut.co.za/XSRYdR1H?utm_term=test+riesgos+laborales+pdf PDF link annotation
    • http://poliambulatorioargentina.eu/userfiles/files/mezogexulilok.pdfIn PDF document text
    • https://farupixin.weebly.com/uploads/1/3/4/3/134314126/9c8e122a222941d.pdfIn PDF document text
    • https://zanomegujinax.weebly.com/uploads/1/3/4/8/134873542/wimamuram_wixurudigipe_ziroxubegi.pdfIn PDF document text
    • https://sidujojuwizubal.weebly.com/uploads/1/3/4/5/134587716/7ac36ed00.pdfIn PDF document text
    • https://ravojinukof.weebly.com/uploads/1/3/4/4/134476618/1551614.pdfIn PDF document text
    • https://lotijilakoda.weebly.com/uploads/1/3/4/4/134468432/nubagutikef.pdfIn PDF document text
    • http://premiosgrupomora.com/campannas/file/43614288602.pdfIn PDF document text
    • https://bozemabaseduwem.weebly.com/uploads/1/3/4/8/134880117/felisekun-noroxima-ximumuxigok.pdfIn PDF document text
    • https://wuxelulomevadi.weebly.com/uploads/1/3/4/9/134904547/besaxafu.pdfIn PDF document text
    • https://twinscooking.nl/twins/userfiles/file/xabamerobevenabus.pdfIn PDF document text
    • https://lonaxixa.weebly.com/uploads/1/3/1/4/131413275/nosakuwovanepomo.pdfIn PDF document text
    • http://suurelepa.ee/data/file/wuledefe.pdfIn PDF document text
    • http://clinicaveterinariagussago.com/userfiles/files/pebotopodanevopebiwelub.pdfIn PDF document text
    • https://memabalizova.weebly.com/uploads/1/3/4/4/134490842/zogukafefabiwataxemu.pdfIn PDF document text
    • http://kawarulabo.com/app/webroot/js/kcfinder/upload/files/8461313226.pdfIn PDF document text
    • https://wemarotoselajob.weebly.com/uploads/1/4/1/4/141408024/63832.pdfIn PDF document text
    • https://tepidupelagoxu.weebly.com/uploads/1/3/4/4/134472529/d5053c5a6.pdfIn PDF document text
    • https://tubuluvoweg.weebly.com/uploads/1/4/1/5/141535382/4ccba.pdfIn PDF document text
    • http://serviskytar.cz/kcfinder/upload/files/24422852896.pdfIn PDF document text
    • http://humidorio.de/ckfinder/userfiles/files/39547417133.pdfIn PDF document text
    • https://nepopuzabigeju.weebly.com/uploads/1/3/4/8/134856357/zokas.pdfIn PDF document text
    • https://zebonusifok.weebly.com/uploads/1/3/4/5/134509505/cd95ee55e1.pdfIn PDF document text
    • http://allegroescrow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1622775dccad08---jebodapegebefilafibewipaz.pdfIn PDF document text
    • https://dosemawa.weebly.com/uploads/1/3/5/3/135388865/webuvezoda.pdfIn PDF document text
    • https://jadomurujamum.weebly.com/uploads/1/3/5/3/135326923/boluso.pdfIn PDF document text
    • http://pollibox.com/assets/uploads/files/duwezelabozopes.pdfIn PDF document text
    • https://sportsfeats.com/app/webroot/js/kcfinder/upload/files/vudanezuxitina.pdfIn PDF document text
    • https://jixinedoxe.weebly.com/uploads/1/3/1/3/131383771/xuwodedawo.pdfIn PDF document text
    • http://zge-led.com/luodan/images/userfiles/file/xepapezevodovogefewad.pdfIn PDF document text
    • http://gktizein.gr/kcfinder/upload/files/vawitabemiwipulivisifozin.pdfIn PDF document text
    • https://ziforerewu.weebly.com/uploads/1/4/1/4/141487761/vabaxozuba.pdfIn PDF document text
    • http://cyklokomfort.cz/files/kcupload/files/veriluvolinomi.pdfIn PDF document text
    • https://mekivigabu.weebly.com/uploads/1/3/4/0/134096936/cea3049f5cf1.pdfIn PDF document text
    • https://lipagurizine.weebly.com/uploads/1/4/1/4/141436401/pumek-biruxovemiluraw-pukexukabedo.pdfIn PDF document text
    • https://bakedimilero.weebly.com/uploads/1/3/4/6/134609665/fbc5937c5.pdfIn PDF document text
    • https://pchome.uzai.ca/upload/files/tinosifarew.pdfIn PDF document text
    • https://kedakixesup.weebly.com/uploads/1/3/4/7/134765551/kulifutuxoboxet_donewatus_takines.pdfIn PDF document text
    • https://pulorenozu.weebly.com/uploads/1/4/1/2/141218081/0d0047192.pdfIn PDF document text
    • https://gugekeki.weebly.com/uploads/1/3/4/3/134374678/risiv-sexorago.pdfIn PDF document text
    • https://vajipexinonadol.weebly.com/uploads/1/3/4/0/134096003/sogigofisabi_biditabi_rumevepod_toterodex.pdfIn PDF document text
    • https://www.scmribadeave.pt/sgc/Assets/Plugins/CKEditor/kcfinder/Uploads/files/27115576934.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_off0003ea17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3EA17 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00040229.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40229 19996 bytes
SHA-256: 534a010de33b45c5f773a2712c6228d03f735eb8db8abfb5654b44d3e0f51901
font_02_sfnt_off000435ac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x435AC 10672 bytes
SHA-256: a2ad03693cc05e80aaebc7a740370b27a2882450f79a2242bf571fdef2b47dd8