Malicious PDF — malware analysis report

Static analysis result for SHA-256 8f65e15a027bef05…

MALICIOUS

PDF

130.3 KB Created: 2022-04-16 07:59:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-30
MD5: 80b26e5fd91221b3ae75da830f51d900 SHA-1: 1728bf3fb578277dbc668d63bc7752817642582b SHA-256: 8f65e15a027bef054a294583d8d774e55ef4d7f63337c7ab5fc060fa0581d60c
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9751

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
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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 https://sunuf.co.za/YmrXLWy8?keyword=h&m%20marketing%20strategy%20slideshare PDF link annotation
    • https://kibodoru.weebly.com/uploads/1/3/2/6/132695707/gimesivusafekojesi.pdfIn PDF document text
    • https://fofukuzoxofim.weebly.com/uploads/1/4/1/2/141286416/xisopirax-pikeketeris.pdfIn PDF document text
    • https://mamumudud.weebly.com/uploads/1/3/0/8/130814078/rudaxixulewunizo.pdfIn PDF document text
    • https://yourwebcenter.com/files/file/jenaxolazokafepeluramop.pdfIn PDF document text
    • https://amityhr.com/userfiles/file/fibodedipad.pdfIn PDF document text
    • http://lhwytsg.com/js/upload/17860072793.pdfIn PDF document text
    • http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/43e4261e75069e42c17435f9f60ab45c/gasifixovidefogipaxa.pdfIn PDF document text
    • https://sevimuxeso.weebly.com/uploads/1/3/0/7/130739978/3753687.pdfIn PDF document text
    • https://mudabomem.weebly.com/uploads/1/3/0/9/130969182/2965549.pdfIn PDF document text
    • https://mozuvifet.weebly.com/uploads/1/4/1/3/141321791/fewid_solazip_pekumisanas.pdfIn PDF document text
    • https://tenilowexu.weebly.com/uploads/1/4/1/2/141231588/4271860.pdfIn PDF document text
    • https://wapinabukodinu.weebly.com/uploads/1/3/6/0/136051982/geberotekaxo-murinikofani-fufasimebabixam-bazug.pdfIn PDF document text
    • https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/05c66eff487b00909c5683822d1c1faf/tipaxamonomedulasatopazul.pdfIn PDF document text
    • https://jatarowel.weebly.com/uploads/1/4/1/3/141306486/nefuvitowa.pdfIn PDF document text
    • https://jaxurawutedoma.weebly.com/uploads/1/3/0/7/130739660/371d08f1.pdfIn PDF document text
    • https://nevimemiwuje.weebly.com/uploads/1/3/5/3/135332714/darefakifalo.pdfIn PDF document text
    • https://zobatovegu.weebly.com/uploads/1/3/0/8/130873738/e4ed5d7583c4.pdfIn PDF document text
    • https://wenojuzak.weebly.com/uploads/1/3/4/2/134265903/1809685.pdfIn PDF document text
    • https://tabuxeniki.weebly.com/uploads/1/3/2/6/132682737/digopabobemapodufa.pdfIn PDF document text
    • https://jokilexagazoxo.weebly.com/uploads/1/3/4/6/134602179/dunebi.pdfIn PDF document text
    • http://casadiriposomarsala.it/userfiles/files/50439391685.pdfIn PDF document text
    • https://logosomuzabi.weebly.com/uploads/1/3/0/9/130969340/rowozibosuxokawabufo.pdfIn PDF document text
    • https://p-yanagase.gorakuou.net/blog/upimg/49036104981.pdfIn PDF document text
    • https://fejuzewe.weebly.com/uploads/1/3/4/8/134883228/vuzodezuvenepubeziju.pdfIn PDF document text
    • https://paxaxidelubexid.weebly.com/uploads/1/3/4/3/134344916/170c47fbb46f.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_01_sfnt_off00016d35.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_01_sfnt_off00016d35.bin)

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000fbdb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFBDB 42904 bytes
SHA-256: 961dab044170f36ec4f1d7325dd2b8658a997cd08ced82f706afbbdde6fb2d50
font_01_sfnt_off00016d35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x16D35 16392 bytes
SHA-256: 31c497066361286bf4c122b61f10a71cbed8fdb2b5335191b38e7ad14effed57
font_02_sfnt_off00018388.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x18388 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off00019b9a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x19B9A 30280 bytes
SHA-256: 61cfee56b419b456a3b9cac66bfb5a559515de33d0430e4596b68fa099737b03
font_04_sfnt_off0001e6f5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E6F5 9064 bytes
SHA-256: 591d9d01fa162a63dcf956bf9119e00b238dd1a96502d52d46b633f78bbee6c9