Malicious PDF — malware analysis report

Static analysis result for SHA-256 bde0532190129894…

MALICIOUS

PDF

124.8 KB Created: 2022-06-13 09:15:19 +02:00 Authoring application: antuger (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: bc7607e77242f519bf533eb5203ff310 SHA-1: b16458a1ddaac2e335a05300584026f70f3627ba SHA-256: bde0532190129894198d26e766c9f99ca8d8356d6a8ff3db343f5807e7acadbd
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which are categorized as a link farm advertising cracked software. One of the primary links points to a URL that appears to be a download for cracked software. The document's structure and content strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.0287

Heuristics 4

  • 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.
  • PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LURE
    PDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://evacdir.com/.atty.ZG93bmxvYWR8V0g0TVRWM09IZDhmREUyTlRRNU9Ea3hOako4ZkRJMU9EZDhmQ2hOS1NCSVpYSnZhM1VnVzBaaGMzUWdSMFZPWFE.vantage.ayre.garinger.VmlzdWFsIGxhbmQgcHJlc3RpZ2UgN2wgdXNiIGRyaXZlcgVml PDF link annotation
    • http://svm.od.ua/advert/darkest-hour-english-telugu-movie-download-utorrent-free/In PDF document text
    • https://ithinksew.net/advert/les-deux-tours-720p-uptobox-movies/In PDF document text
    • https://www.afrogoatinc.com/upload/files/2022/06/6DdtIX3tqjdF5eS5Ko6e_13_3c6fa1b41ee4329bf58e0596073cb0f3_file.pdfIn PDF document text
    • http://mrproject.com.pl/advert/the-legend-of-zelda-majoras-ma/In PDF document text
    • https://attitude.ferttil.com/upload/files/2022/06/DK1U6WasfSMIbJkkny9B_13_35218042fa68e18ea00f3aac528424da_file.pdfIn PDF document text
    • https://txuwuca.com/upload/files/2022/06/XEvhZ4zJq72YwRPTO52Q_13_b4936fa41f2d9b55f9ffe1d4bf628a01_file.pdfIn PDF document text
    • https://lll.dlxyjf.com/upload/files/2022/06/3VN9fgmKDA3DRKNKlzEJ_13_35218042fa68e18ea00f3aac528424da_file.pdfIn PDF document text
    • https://dunstew.com/advert/cummins-insite-7-x-keygen-rar-full/In PDF document text
    • https://tenis-goricko.si/advert/autodesk-autocad-2014-x64-64bit-product-key-and-xforce-keygen-link/In PDF document text
    • http://tradefrat.com/upload/files/2022/06/ZPq73pYFuXO8SA4TablC_13_4410d12f9ca4cccbad403998e6d6bdbe_file.pdfIn PDF document text
    • https://social.mactan.com.br/upload/files/2022/06/jFDU3sycTlZuTzAnP1Aa_13_3c6fa1b41ee4329bf58e0596073cb0f3_file.pdfIn PDF document text
    • https://bonnethotelsurabaya.com/businesscareers/diablo-2-lod-v1-13-portable-with-hero-editorIn PDF document text
    • https://www.mland.co.za/advert/distorted-reality-1-wav-kontakt-537mb-libro-ricetta-carattere-gratiz-hot/In PDF document text
    • http://www.strelkabrno.cz/advert/jism-2-full-movie-with-english-subtitles-download-free-free/In PDF document text
    • https://www.gayleatherbiker.de/upload/files/2022/06/2xETxRjzNLHgiEBgMCgK_13_3c6fa1b41ee4329bf58e0596073cb0f3_file.pdfIn PDF document text
    • https://salty-sea-54307.herokuapp.com/EPSON_Adjustment_Program_Waste_Ink_Reset_TX550W_SX510W_Downl.pdfIn PDF document text
    • https://zymlink.com/advert/vray-sketchup-mac-crack-keygen/In PDF document text
    • http://magiaciganopablo.tk/advert/vag-com-409-1-crack-instalacja/In PDF document text
    • https://shapshare.com/upload/files/2022/06/JOUH7fStAK1Ma8SgYrzy_13_a19ddbaf8ce59ddd937f35438af11731_file.pdfIn 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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00001220.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1220 120140 bytes
SHA-256: a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4