Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2d01bbf5ac96dff…

MALICIOUS

PDF

101.0 KB Created: 2022-03-30 18:23:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-11
MD5: 8222fb670fb80a9f227ed6426dbc918a SHA-1: a274a416ca6c3002b7267420ea53aad6e6204f95 SHA-256: e2d01bbf5ac96dffaa150062a6a9e8cd319d5dcccdaca5b4af562b312cd665db
274 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9556

Heuristics 9

  • 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.
  • Security software disable instruction high SE_SECURITY_BYPASS
    Document instructs the user to disable antivirus or security software — unusual for ordinary documents and high-risk in an unsolicited file
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://guxenakab.weebly.com/uploads/1/3/5/3/135393472/kejalubotajezudok.pdf In PDF document text
    • http://avision-italia.com/userfiles/files/32507731277.pdfIn PDF document text
    • http://hzzxtl.com/UploadFile/file/20220225065615123.pdfIn PDF document text
    • https://pifupiwotuz.weebly.com/uploads/1/3/1/3/131384694/suriwaw-toxegufojozi-neseridosalub-radidefulot.pdfIn PDF document text
    • https://roxewakedenal.weebly.com/uploads/1/3/1/4/131483042/2315540.pdfIn PDF document text
    • https://lalinixew.weebly.com/uploads/1/3/4/2/134265361/6621935.pdfIn PDF document text
    • https://fefugenaxidoseb.weebly.com/uploads/1/3/1/3/131380158/2456609.pdfIn PDF document text
    • http://mjacz.cz/soubory/files/42707062011.pdfIn PDF document text
    • https://bifuwesulowun.weebly.com/uploads/1/3/4/3/134308915/34104d4.pdfIn PDF document text
    • https://boxenisudima.weebly.com/uploads/1/3/2/7/132740338/3847726.pdfIn PDF document text
    • https://xesilowavexaweg.weebly.com/uploads/1/3/4/2/134265648/362064.pdfIn PDF document text
    • http://tse.net.in/assets/ckeditor/kcfinder/upload/files/kuxuzovikavelurujobu.pdfIn PDF document text
    • https://vezaruve.weebly.com/uploads/1/3/1/3/131378950/gozaxozamasotan.pdfIn PDF document text
    • https://insetclean.com.br/kcfinder/upload/files/93834426039.pdfIn PDF document text
    • https://worikasef.weebly.com/uploads/1/3/5/9/135966717/a9bd61bd06dbc30.pdfIn PDF document text
    • https://zexebofefibem.weebly.com/uploads/1/3/5/3/135303963/ziramesapini.pdfIn PDF document text
    • https://tofoboloronu.weebly.com/uploads/1/3/1/6/131636632/7709bc4d16.pdfIn PDF document text
    • https://dugiwisevur.weebly.com/uploads/1/3/1/4/131437249/tebenimaxena_jesutad_tupezip_rukivo.pdfIn PDF document text
    • http://doicoffee.co.jp/js/kcfinder/upload/files/turajovitakowejegu.pdfIn PDF document text
    • https://www.tzounakos-insurance.gr/ckfinder/userfiles/files/tiripijapulosapefebosis.pdfIn PDF document text
    • https://wevinosoz.weebly.com/uploads/1/3/4/4/134444327/f23ed9bd0.pdfIn PDF document text
    • http://seattledesis.com/fckeditor/file/96056462404.pdfIn PDF document text
    • http://sankoux.jactokai.net/kcfinder/upload/files/dowepozovarakol.pdfIn PDF document text
    • http://tuhocxuatnhapkhau.com/uploads/ckfinder/files/72677373997.pdfIn PDF document text
    • https://kololopobiro.weebly.com/uploads/1/3/4/8/134853362/b66b2.pdfIn PDF document text
    • https://getenulezawo.weebly.com/uploads/1/3/4/8/134897364/zasuz-fedutujesizalat-rexow-gaxubu.pdfIn PDF document text
    • https://wevopuvigamez.weebly.com/uploads/1/3/4/3/134320632/672db2f35b6681e.pdfIn PDF document text
    • https://jiwujidevidu.weebly.com/uploads/1/3/0/8/130874067/9868570.pdfIn PDF document text
    • https://kozowesojufeg.weebly.com/uploads/1/3/4/7/134717080/xasawu_gaxajomika_mokama.pdfIn PDF document text
    • https://vizifeji.weebly.com/uploads/1/3/0/7/130775372/lesikuredu.pdfIn PDF document text
    • https://taxezuwijukiwum.weebly.com/uploads/1/3/1/6/131606901/wuxizobodororub.pdfIn PDF document text
    • https://tevav.co.za/XSRYdR1H?utm_term=undertale+download+zip+unblockedPDF link annotation
    • https://rujavuxubigiwak.weebly.com/uploads/1/3/4/3/134331492/cc7a4be84c.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_off00010adf.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00010adf.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00010adf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10ADF 19452 bytes
SHA-256: df456c6cbb861e426325c894f920158b725d2519e756918ec244e619e9159c21
font_01_sfnt_off00013d06.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13D06 10824 bytes
SHA-256: 3ed183873365b52724debefcfb742587a0382361495e42a250d2076ba0eb95df
font_02_sfnt_off000155e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x155E9 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6
font_03_sfnt_off00016bcd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x16BCD 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9