Malicious PDF — malware analysis report

Static analysis result for SHA-256 538bd5c4b134fa2b…

MALICIOUS

PDF

124.3 KB Created: 2022-11-24 21:45:00 +00:00 Authoring application: wilhcath (via PDF Master 1.0.1) First seen: 2026-05-26
MD5: edb42f0fa45db12ba61b2c4539d04518 SHA-1: f2e87e114a57d757a90222221106253371815830 SHA-256: 538bd5c4b134fa2baaecb29bad86ff161babd306a0a526ce7e778b94159b4ab7
64 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0008

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://blogbasters.com/ZG93bmxvYWR8SmQ2WTNJNWZId3hOalk1TXpJME9URXlmSHd5TlRrd2ZId29UU2tnVjI5eVpIQnlaWE56SUZ0WVRVeFNVRU1nVmpJZ1VFUkdYUQ/deaconess.packers/TWlzcyBOZWtvIEZyZWUgRG93bmxvYWQgUEMgR2FtZQTWl=easyexercisetips/dickens.turnbull PDF link annotation
    • https://petersmanjak.com/wp-content/uploads/2022/11/neelbel.pdfIn PDF document text
    • https://www.krediciler.com/wp-content/uploads/2022/11/Bongo_2_0_Beta_Serial_Numberl_VERIFIED.pdfIn PDF document text
    • https://1w74.com/descargar-pack-fotos-japonesas-20-work/In PDF document text
    • https://www.mjeeb.com/ultimate-magic-video-collection-vol-15-2/In PDF document text
    • http://www.studiofratini.com/d3dcompiler-43-dll-is-missing-assassins-creed-3-new/In PDF document text
    • https://xtc-hair.com/eastwest-hollywood-strings-diamond-edition-crack-bettered-feet/In PDF document text
    • https://www.onmoda.net/wp-content/uploads/2022/11/hareche.pdfIn PDF document text
    • http://shaeasyaccounting.com/wp-content/uploads/2022/11/PATCHED_CyberLink_Media_Suite_Ultra_V12_0_Multilingual_ISOCORE.pdfIn PDF document text
    • https://everythingonevents.com/wp-content/uploads/2022/11/Windows_10_Black_1709_Fall_Creators_x64_free_download.pdfIn PDF document text
    • https://lifedreamsorganizer.com/cetasoft-loto-pro-4-0-link-crack/In PDF document text
    • https://www.krediciler.com/wp-In PDF document text
    • http://shaeasyaccounting.com/wp-In PDF document text
    • https://everythingonevents.com/wp-In PDF document text
    • http://www.tcpdf.orgIn 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/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://www.aiim.org/pdfa/ns/extension/In PDF document text
    • http://www.aiim.org/pdfa/ns/schema#In PDF document text
    • http://www.aiim.org/pdfa/ns/property#In PDF document text
    • http://www.aiim.org/pdfa/ns/id/In PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_009_off000189d3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x189D3 119072 bytes
SHA-256: df221e87b81d1531cafdadb6c09a602e9f604d1baf0a17bbd350cbb83baa06f7
font_00_sfnt_off00000e68.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE68 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off00009654.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9654 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261