Malicious PDF — malware analysis report

Static analysis result for SHA-256 7683135207e6550a…

MALICIOUS

PDF

277.1 KB Created: 2022-06-14 02:52:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-07
MD5: d92627ad34e1b18e9335eb1877eb376c SHA-1: 3aea5987ff4e8f9fb03c3bd84927d21172e44622 SHA-256: 7683135207e6550aa8af31718e1f298d4cbc0693bdfb8344d3bbcf5f1ac0bd94
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8006

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://colod.co.za/XSRYdR1H?utm_term=milan+kundera+la+insoportable+levedad+del+ser+pdf+de+los+y PDF link annotation
    • https://lozoveku.weebly.com/uploads/1/3/1/4/131438804/kasazaxip.pdfIn PDF document text
    • https://www.yamamotonouen.jp/js/kcfinder/upload/files/91754906234.pdfIn PDF document text
    • https://wemarotoselajob.weebly.com/uploads/1/4/1/4/141408024/1065168.pdfIn PDF document text
    • https://rimironikida.weebly.com/uploads/1/4/1/9/141971058/198811.pdfIn PDF document text
    • https://damixibid.weebly.com/uploads/1/4/1/5/141503353/dovuwoxaz.pdfIn PDF document text
    • https://ragenakesigufu.weebly.com/uploads/1/3/2/7/132740294/givuwebujebezik-sufodoj.pdfIn PDF document text
    • http://muabannhagiare.net/images/uploads/files/bamilerobigozemazu.pdfIn PDF document text
    • https://kunepupavebi.weebly.com/uploads/1/3/4/0/134095879/fadomudokog_womileponap_kugobipug.pdfIn PDF document text
    • https://www.icicle-mountaineering.ltd.uk/ckfinder/userfiles/files/vufapawefipeg.pdfIn PDF document text
    • https://divigutokorafo.weebly.com/uploads/1/3/4/6/134683056/aea385e862245c.pdfIn PDF document text
    • https://xaropudoz.weebly.com/uploads/1/3/7/5/137503344/1682552.pdfIn PDF document text
    • https://moruslondinium.org/img/files/31800725782.pdfIn PDF document text
    • https://sgicorp.com/userfiles/files/kitamepawadegino.pdfIn PDF document text
    • http://www.look4job.gr/images/_user_na/file/gatukoxolegexefagovu.pdfIn PDF document text
    • https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/d9ed8c0a03cf83910f828a66f362601e/17552331376.pdfIn PDF document text
    • http://filipdegreef.be/uploads/files/69386905322.pdfIn PDF document text
    • https://rofotinadus.weebly.com/uploads/1/4/2/0/142007664/gosamumi.pdfIn PDF document text
    • https://zogininofifus.weebly.com/uploads/1/3/2/6/132695288/9cb1fe0.pdfIn PDF document text
    • https://padudarudiloga.weebly.com/uploads/1/3/4/7/134714427/6308050.pdfIn PDF document text
    • https://bejidadona.weebly.com/uploads/1/3/0/9/130969139/9053882.pdfIn PDF document text
    • http://brushes.tfe-design.dk/userfiles/file/kesupibasememaxejuzefis.pdfIn PDF document text
    • https://jodejivosarixu.weebly.com/uploads/1/3/4/3/134314211/sirefo.pdfIn PDF document text
    • http://kcemsp.org/upload/editor/file/23929461990.pdfIn PDF document text
    • http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/162993144664bd---julabotetodiwikekomuzabak.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_off0003df35.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003df35.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003df35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3DF35 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0003f74c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F74C 10996 bytes
SHA-256: ba9912856d08bfbd3bfc5d72a6800ef7155177ad31dedc7dc7f263fa7987fb17
font_02_sfnt_off000410bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x410BF 19972 bytes
SHA-256: 1c859dc0bbb841d3e77f3c228cd38d03d7a5b111c3b9b5217c2efdbc2f7ceaa0