Malicious PDF — malware analysis report

Static analysis result for SHA-256 8cb467fd3a42c150…

MALICIOUS

PDF

113.7 KB Created: 2022-07-08 01:59:14 +00:00 Authoring application: biayoh (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: eb105a527b32ff643928d2a87a45b660 SHA-1: a17e9f2fbc8338ae41fc7d641abbbb4ef61d6ae8 SHA-256: 8cb467fd3a42c1505e53843245ba6b10ae3c9db64078536cc8f4d241cad5c567
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains a large number of external links, identified as a link farm, which is a common technique for distributing malicious payloads or redirecting users to phishing sites. The primary URL, http://dormister.com/..., appears to be a lure for downloading further malicious content. The heuristic firings strongly suggest this document is designed to facilitate the download of additional malware.

Machine Learning

  • Nyx PDF Classifier clean score 0.0198

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://dormister.com/Q2FwdGFpbiBQaGlsbGlwcyAxMDgwcCBNa3YgVG8gNzIwcAQ2F/ZG93bmxvYWR8d0ozWXpKemNueDhNVFkxTnpFNE5qazFOWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.draped?hayflick=homegrown/mocks/fizzle/thanatos/beatrix
    • https://thebrothers.cl/api-rp-545-free-pdf-_verified_/
    • https://promwad.de/sites/default/files/webform/tasks/bonetown-104-patch.pdf
    • http://marcyrl.com/sites/default/files/webform/HD-Online-Player-talwar-full-movie-download-filmywap-hdk.pdf
    • https://social.cybertecz.in/upload/files/2022/07/kkWIGgDeFzMo7t78hakX_08_5e78f63170393eafae2a61f98c955fcd_file.pdf
    • http://www.bigislandltr.com/wp-content/uploads/2022/07/walosi.pdf
    • https://jewishafrica.news/advert/nfs-most-wanted-streaml2ra-bun-torrent-work/
    • https://earthoceanandairtravel.com/wp-content/uploads/2022/07/kalger.pdf
    • https://aceitunasalvarez.com/wp-content/uploads/2022/07/latber.pdf
    • http://modiransanjesh.ir/designbuilder-patched-crack-epub/
    • https://popstay.info/upload/files/2022/07/KzD3mXZb36C7egtXS8TQ_08_5e78f63170393eafae2a61f98c955fcd_file.pdf
    • https://www.town.hull.ma.us/sites/g/files/vyhlif3286/f/uploads/hull_parking_regulations_notice_for_2021.pdf
    • https://wanoengineeringsystems.com/corte-certo-8-02-01-crack-serial-keygen-new/
    • https://www.mil-spec-industries.com/system/files/webform/layddani114.pdf
    • https://www.photo-mounts.co.uk/advert/raag-desh-movie-download-exclusive-utorrent/
    • https://cobblerlegends.com/wp-content/uploads/2022/07/Pilot_Supertel_Urc2002p_User_Manual.pdf
    • http://www.elstar.ir/wp-content/uploads/2022/07/ESET_Smart_Security_10_Crack_Plus_Activation_Key_2022_Workin.pdf
    • https://pes-sa.com/sites/default/files/webform/dasecle312.pdf
    • https://marriagecermony.com/wp-content/uploads/2022/07/rtl_ski_jumping_2007_download_utorrent.pdf
    • https://www.nzangoartistresidency.com/microbiology-laboratory-theory-and-application-leboffe-and-pierce-3rd-edition-torrent-torrent-high-quality/
    • https://khakaidee.com/urban-chaos-riot-response-download-torrent-top/
    • http://marcyrl.com/sites/default/files/webform/HD-Online-Player-talwar-full-movie-download-filmywap-
    • https://social.cybertecz.in/upload/files/2022/07/kkWIGgDeFzMo7t78hakX_08_5e78f63170393eafae2a
    • https://popstay.info/upload/files/2022/07/KzD3mXZb36C7egtXS8TQ_08_5e78f63170393eafae2a61f9
    • https://www.town.hull.ma.us/sites/g/files/vyhlif3286/f/uploads/hull_parking_regulations_notice_for_20
    • http://www.elstar.ir/wp-
    • https://marriagecermony.com/wp-
    • https://www.nzangoartistresidency.com/microbiology-laboratory-theory-and-application-leboffe-and-
    • 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/