Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d4e637f71427f7e…

MALICIOUS

PDF

71.9 KB Created: 2022-12-16 20:11:52 +00:00 Authoring application: uzaydisp (via mPDF 8.1.2) First seen: 2026-05-17
MD5: 2343511664fa28eef659735eed0154c0 SHA-1: 65b04d8d3b8102ffd7108ec9bc986a074d83dc88 SHA-256: 8d4e637f71427f7ea6e7955f56c98c7f5a47075195e993260c83d818a8d4edf3
64 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0021

Heuristics 3

  • 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://signforcover.com/abusing/cartel.hematogenously?ZG93bmxvYWR8Q1o3WmpOa2ZId3hOamN4TWpFNU1EazNmSHd5TlRrd2ZId29UU2tnVjI5eVpIQnlaWE56SUZ0WVRVeFNVRU1nVmpJZ1VFUkdYUQ=discovered/QXV0b0NBRAQXV/robbers PDF link annotation
    • https://sawerigading-news.com/2022/12/17/��������������-��������������-������������������-��������������-����/In PDF document text
    • http://www.midax.it/registrazione-utenti/In PDF document text
    • https://thesmokymtnlife.com/wp-content/uploads/2022/12/AutoCAD-2023.pdfIn PDF document text
    • https://slab-bit.com/autocad-��������������-������-����-hot/In PDF document text
    • https://orbeeari.com/autodesk-autocad-��������������-��-����������������-����������������������-����/In PDF document text
    • https://towntexas.com/wp-content/uploads/2022/12/saichri.pdfIn PDF document text
    • https://ayusya.in/wp-content/uploads/Autodesk-AutoCAD-WinMac-X64-2022.pdfIn PDF document text
    • https://ojse.org/wp-content/uploads/2022/12/golgael.pdfIn PDF document text
    • https://firstlady-realestate.com/2022/12/16/��������������-autodesk-autocad-��������������������-������������������������/In PDF document text
    • https://skepticsguild.com/wp-content/uploads/2022/12/capwill.pdfIn PDF document text
    • http://www.reiten-scheickgut.at/wp-content/uploads/2022/12/Xforce-Keygen-Autocad-2013-64-Bit-EXCLUSIVE.pdfIn PDF document text
    • https://www.club-devigo.fr/wp-content/uploads/arnochal.pdfIn PDF document text
    • https://bustedrudder.com/advert/%d1%81%d0%ba%d0%b0%d1%87%d0%b0%d1%82%d1%8c-autodesk-autocad-%d1%81-%d0%ba%d0%bb%d1%8e%d1%87%d0%be%d0%bc-%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82%d0%b0-%d0%be%d0%b1%d0%bd%d0%be%d0%b2%d0%bb%d0%b5/In PDF document text
    • https://www.pedomanindonesia.com/advert/autocad-%d1%83%d1%81%d1%82%d0%b0%d0%bd%d0%be%d0%b2%d0%be%d1%87%d0%bd%d1%8b%d0%b9-%d1%81%d0%ba%d0%b0%d1%87%d0%b0%d1%82%d1%8c-better/In PDF document text
    • https://dominateyournichenow.com/��������������-��������������-������������������-2015-top/In PDF document text
    • https://www.cooks.am/wp-content/uploads/2022/12/desmgar.pdfIn PDF document text
    • https://teenmemorywall.com/autodesk-autocad-��������������-������������������-hacked-x64-2022/In PDF document text
    • https://www.picturestoheaven.com/wp-content/uploads/2022/12/AutoCAD-5.pdfIn PDF document text
    • https://homeworks.ng/wp-content/uploads/2022/12/velesay.pdfIn PDF document text
    • https://kitarafc.com/wp-content/uploads/2022/12/gerjoh.pdfIn PDF document text
    • http://www.reiten-scheickgut.at/wp-content/uploads/2022/12/Xforce-Keygen-Autocad-2013-64-Bit-EXIn PDF document text
    • https://bustedrudder.com/advert/%d1%81%d0%ba%d0%b0%d1%87%d0%b0%d1%82%d1%8c-autodIn PDF document text
    • https://www.pedomanindonesia.com/advert/autocad-%d1%83%d1%81%d1%82%d0%b0%d0%bd%d0In PDF document text
    • http://dejavu.sourceforge.netFontsIn extracted file (font_02_sfnt_off0000e763.bin)
    • https://techplanet.today/post/descarga-gratis-autocad-2017-210-clave-de-producto-agrietado-for-windows-2023In PDF document text
    • https://techplanet.today/post/descarga-gratis-autocad-2017-210-clave-de-producto-agrietado-for-winIn PDF document text
    • http://dejavu.sourceforge.netIn extracted file (stream_007_off00006906.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_007_off00006906.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseDejaVuIn extracted file (font_02_sfnt_off0000e763.bin)
🗂 Part of campaign: secureserver.net 1471 samples

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_007_off00006906.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6906 24280 bytes
SHA-256: 4ab01ced01c4588c022cbe7e24d9f2c0f6b993632d27ef4d57bc1208b0da05f5
font_01_sfnt_off0000aa6e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAA6E 22748 bytes
SHA-256: 40470b39f68b55d81ceafef3f41fede4bc6d0697c24ede7699130928fffa2e9d
font_02_sfnt_off0000e763.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE763 27260 bytes
SHA-256: f1c700c582fc9280cbb51bdc36f9189110c6be0afdaa2cf34e3aff447e097f62