Malicious PDF — malware analysis report

Static analysis result for SHA-256 ca611f6580622074…

MALICIOUS

PDF

404.0 KB Created: 2022-03-30 08:47:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-07
MD5: 659e98cbc324bc21ce384c673b6ebe08 SHA-1: f4bd8489a7c5fe565a97bfcf1f9aec385cb9a801 SHA-256: ca611f6580622074a2add5b0ec6d8589ab163ea8282a29151adb1d64c3a9054e
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5194

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://kunokepipadiri.weebly.com/uploads/1/3/3/9/133997431/9896f63.pdf In PDF document text
    • http://numberprotect.com/admin/kcfinder/upload/files/dozejefenodofudufirunowev.pdfIn PDF document text
    • https://bidijogez.weebly.com/uploads/1/3/5/9/135993355/9184191.pdfIn PDF document text
    • https://wazawuxara.weebly.com/uploads/1/3/4/7/134762715/rajub-vevegiwobomig-sosexeradi-kemaraw.pdfIn PDF document text
    • http://veedik.com/assets/admin/kcfinder/upload/files/mabixega.pdfIn PDF document text
    • https://webuwoterin.weebly.com/uploads/1/3/4/5/134589655/bdeaeab67.pdfIn PDF document text
    • https://woliremokeg.weebly.com/uploads/1/3/4/3/134340334/xipukenajorur.pdfIn PDF document text
    • http://gpba.ge/admin/ckeditor/ckfinder/userfiles/files/vitefes.pdfIn PDF document text
    • http://ccshecea.org/upload/files/gamugavovu.pdfIn PDF document text
    • https://lurutedus.weebly.com/uploads/1/3/4/7/134775874/gibunesajubafebubeve.pdfIn PDF document text
    • http://sangjeom.com/userfiles/file///4843834790.pdfIn PDF document text
    • http://www.biharikft.hu/bihari-admin/ckfinder/userfiles/files/72543200640.pdfIn PDF document text
    • https://sezijaxafiv.weebly.com/uploads/1/3/1/6/131637080/2353653.pdfIn PDF document text
    • https://sinonulu.weebly.com/uploads/1/3/4/6/134654736/tagagifubes-zibozuvewewofe-koluwemava.pdfIn PDF document text
    • http://secretsocietygroup.com/temp/vinney/HTML/userfiles/file/gatipisetesoturuxi.pdfIn PDF document text
    • https://lafowesatumu.weebly.com/uploads/1/3/4/5/134503032/063bfb.pdfIn PDF document text
    • https://zerivomixiloz.weebly.com/uploads/1/3/4/6/134664353/6301318.pdfIn PDF document text
    • https://rowofijiguni.weebly.com/uploads/1/3/4/4/134479741/4894644.pdfIn PDF document text
    • https://www.centralleiloes.com.br/admincentral/ckeditor/kcfinder/upload/files/1492721940.pdfIn PDF document text
    • https://fowimuwejagun.weebly.com/uploads/1/3/4/5/134529075/petigomazabafebiwe.pdfIn PDF document text
    • http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/162122d796bf94---36961150680.pdfIn PDF document text
    • https://kisimerib.weebly.com/uploads/1/3/4/6/134697331/0f9c50cb7.pdfIn PDF document text
    • https://kokemigigumuv.weebly.com/uploads/1/3/4/0/134042371/80893.pdfIn PDF document text
    • https://mudobimug.weebly.com/uploads/1/3/4/8/134853100/2835303.pdfIn PDF document text
    • https://fevenegor.weebly.com/uploads/1/3/1/3/131380973/1a3ae3f371734.pdfIn PDF document text
    • https://metazavog.weebly.com/uploads/1/3/4/6/134650383/2745180.pdfIn PDF document text
    • https://nonudefetug.weebly.com/uploads/1/3/4/3/134314303/488634.pdfIn PDF document text
    • https://piminuwimizo.weebly.com/uploads/1/3/4/6/134674326/zapewulebar-jexes.pdfIn PDF document text
    • http://reklamnizbozi.cz/data/upload/files/pugojofav.pdfIn PDF document text
    • https://xafosaxit.weebly.com/uploads/1/3/1/8/131859261/wisimijagemige.pdfIn PDF document text
    • https://unosms.us/userfiles/file/xivisinujewaxazoregitix.pdfIn PDF document text
    • https://dibusolig.weebly.com/uploads/1/3/4/0/134096246/korufotugeveban-tapowowazodu.pdfIn PDF document text
    • https://zamidagotef.weebly.com/uploads/1/3/1/4/131453459/e267e424.pdfIn PDF document text
    • https://neruzokari.weebly.com/uploads/1/3/1/1/131164447/4250684.pdfIn PDF document text
    • https://vuduvanum.weebly.com/uploads/1/3/5/2/135299266/bitodarosuseki.pdfIn PDF document text
    • https://xaluwidadi.weebly.com/uploads/1/3/4/8/134860769/difisijupobot.pdfIn PDF document text
    • https://bugajujifupub.weebly.com/uploads/1/3/4/8/134894919/2188835.pdfIn PDF document text
    • https://burufazifefep.weebly.com/uploads/1/3/4/5/134584298/2046209.pdfIn PDF document text
    • http://tzoetemondje.be/uploads/files/nejilifujafekiw.pdfIn PDF document text
    • https://vinaktv.com/storage/ckfinder/files/jumoke.pdfIn PDF document text
    • https://wirut.co.za/XSRYdR1H?utm_term=japanese+food+guidelinesPDF link annotation
    • http://musik-fachberatung-neumarkt.de/images/uploadedimages/file/xinami.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_off0005e23b.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0005e23b.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005e23b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E23B 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off0005f956.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F956 17792 bytes
SHA-256: 59f3f18721b2d73941b760564fc3a3b694af4f0ff6c4a78dadfcf1c6a60573dd
font_02_sfnt_off0006280b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6280B 10564 bytes
SHA-256: 40337a96a3a52c65187bd4e72b4470c0fe8bd226f7aa8387230f98091d44d996