Malicious PDF — malware analysis report

Static analysis result for SHA-256 11680beb1722bdfb…

MALICIOUS

PDF

61.9 KB Created: 2022-07-18 19:53:44 +03:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 5.15.4) First seen: 2026-06-05
MD5: 04eece1c231e9424897efb66c23268e4 SHA-1: ddcf4ce6e1b29b701a0d73095b5d1f1b194c16f2 SHA-256: 11680beb1722bdfba3db884baa99cf2580a6c3dc144af9b76395a4a9c9c8f940
66 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

Heuristics 4

  • 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 http://foaptoa.com/wb3?utm_term=conversions%20within%20the%20metric%20system%20worksheet%20answers%20key%20pdf PDF link annotation
    • https://aymexco.ro/ckfinder/userfiles/files/pumewuwagogup.pdfIn PDF document text
    • http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/162104e31af6bb---sogigegodunadoz.pdfIn PDF document text
    • http://sictombbi.fr/ckfinder/userfiles/files/17943978852.pdfIn PDF document text
    • http://phone-server.com/userfiles/file/gafov.pdfIn PDF document text
    • https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/1e4f8015fad37056b17cf1eae86ccf6f/76647782745.pdfIn PDF document text
    • https://bemisudo.weebly.com/uploads/1/3/4/7/134754710/pusaxu-mevedo.pdfIn PDF document text
    • https://banifatemehmashhad.ir/userfiles/file/gomesaz.pdfIn PDF document text
    • http://hovawart.milasmoravia.cz/userfiles/files/50242269839.pdfIn PDF document text
    • https://laxuwipulave.weebly.com/uploads/1/3/5/9/135956831/gadewuxok_topitirazori_junumevibome.pdfIn PDF document text
    • https://sukesiguwote.weebly.com/uploads/1/3/4/1/134132294/bonifoxolapudav.pdfIn PDF document text
    • http://cga82.com/admin/File/buvomexajazuvapuj.pdfIn PDF document text
    • http://wx-test.com/upload/ckimg/files/202204070722285816.pdfIn PDF document text
    • http://kydceramics.com/upload/userfiles/files/pumafir.pdfIn PDF document text
    • https://zujokigo.weebly.com/uploads/1/4/1/6/141681660/7206748.pdfIn PDF document text
    • https://zenijubam.weebly.com/uploads/1/3/4/8/134884092/ea74f941f5d4e0.pdfIn PDF document text
    • http://divorceinhungary.hu/kcfinder/upload/files/dedali.pdfIn PDF document text
    • http://tropo-design.com/ckfinder/userfiles/files/79753156299.pdfIn PDF document text
    • http://premiosgrupomora.com/campannas/file/42867095932.pdfIn PDF document text
    • https://zogugixuwomu.weebly.com/uploads/1/3/4/2/134234599/1382904.pdfIn PDF document text
    • http://pc75.net/upfiles/file/1650568694.pdfIn PDF document text
    • https://katudiwuf.weebly.com/uploads/1/3/6/0/136006549/2246804.pdfIn PDF document text
    • http://stylingstories.nl/kcfinder/upload/files/mizobozep.pdfIn PDF document text
    • http://nawoo.net/userData/board/file/33070469151.pdfIn PDF document text
    • https://relelije.weebly.com/uploads/1/3/1/4/131438324/wiwoxepab-wamivejenolibup-jimaxe.pdfIn PDF document text
    • http://www.bitstream.comIn 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

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000a57f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA57F 10312 bytes
SHA-256: 17a866dbc920f7b22bb40e994b514b3d331aa108388a18c6362dfbe0c9c7dc93
font_01_sfnt_off0000bed4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBED4 15788 bytes
SHA-256: 178c6c13549d13c62e0797cfc0398263e545d46902bed8c0e2721979a97b6104