Malicious PDF — malware analysis report

Static analysis result for SHA-256 ca3a4cbf984d54d1…

MALICIOUS

PDF

119.9 KB Created: 2022-07-08 04:52:20 +00:00 Authoring application: elavird (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 6e376ade56b0ed2c07cfae76ca9513e0 SHA-1: 5f324cfede0b3bfe6d8567b8490a89aa647c1b32 SHA-256: ca3a4cbf984d54d13214f025caa1aea887245df307af080b8d73e930c82fa888
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The primary external URI, http://find24hs.com/badia/tandala/..., is likely a lure to a malicious site. The document body is heavily obfuscated and does not provide clear textual content, making it difficult to determine a more specific attack pattern beyond link farming.

Machine Learning

  • Nyx PDF Classifier clean score 0.0089

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://find24hs.com/badia/tandala/?degrades=economy&ZG93bmxvYWR8ajFpWnpWaE9IeDhNVFkxTnpFNE5qazFOWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.hershey=V2luZG93czhhbGxpbm9uZTMyNjRiaXRzcHJlYWN0aXZhdGVkb3JpZ2luYWx0b3JyZW50cmFyV2l
    • https://fastmarbles.com/wp-content/uploads/2022/07/harhro.pdf
    • http://bariatric-club.net/?p=32313
    • https://farmaciacortesi.it/tapout-xt-2-torrentgolkes-exclusive/
    • https://www.linkspreed.com/upload/files/2022/07/zmECDLzYO3hYWUwZCawE_08_840d0ebf5f7d0a1590bb473a6a6f0817_file.pdf
    • https://rabota-ya.ru/wp-content/uploads/2022/07/hd_online_player_monamour_tinto_brass_film_gratis_onl.pdf
    • https://facethai.net/upload/files/2022/07/qxkJFweR7UmtGsMEYbBc_08_840d0ebf5f7d0a1590bb473a6a6f0817_file.pdf
    • https://warganesia.id/upload/files/2022/07/Ij18VXVqZyQFc7D7wbDY_08_35afcb6449f8f67bd8574b86cd4124a3_file.pdf
    • https://ipayif.com/upload/files/2022/07/6hMboijjvNREdNTgG1Yr_08_840d0ebf5f7d0a1590bb473a6a6f0817_file.pdf
    • https://fam-dog.ch/advert/windows-10-version-2004-iso-image-for-insider-avaible/
    • https://studiblog.net/wp-content/uploads/2022/07/EKundali_PREMIUM_60_Crack_Full_Download_WORKrar.pdf
    • http://cscases.com/?p=17823
    • http://www.sport1ne.com/?p=22475
    • http://www.sta-mgmt.com.sg/system/files/webform/arctkaf951.pdf
    • https://www.promedcs.com/bs/system/files/webform/contact/wendesbe168.pdf
    • https://www.clic.com.my/advert/personal-office-suite-fully-furnished-plaza-damas
    • http://trzyosly.pl/wp-content/uploads/2022/07/House_Of_Tolerance_2011_LiMiTED_DVDRip_X264_Ganool.pdf
    • https://poliestudios.org/campus2022/blog/index.php?entryid=3599
    • https://assist-software.net/sites/default/files/webform/cv/heatlaur139.pdf
    • https://delicatica.ru/wp-content/uploads/2022/07/deaber.pdf
    • https://www.linkspreed.com/upload/files/2022/07/zmECDLzYO3hYWUwZCawE_08_840d0ebf5f7d
    • https://rabota-ya.ru/wp-
    • https://facethai.net/upload/files/2022/07/qxkJFweR7UmtGsMEYbBc_08_840d0ebf5f7d0a1590bb4
    • https://warganesia.id/upload/files/2022/07/Ij18VXVqZyQFc7D7wbDY_08_35afcb6449f8f67bd857
    • https://ipayif.com/upload/files/2022/07/6hMboijjvNREdNTgG1Yr_08_840d0ebf5f7d0a1590bb473
    • https://studiblog.net/wp-
    • http://trzyosly.pl/wp-
    • http://www.tcpdf.org
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/