Malicious PDF — malware analysis report

Static analysis result for SHA-256 a891bc3ca671ff3f…

MALICIOUS

PDF

126.8 KB Created: 2022-07-04 04:10:42 +00:00 Authoring application: santqui (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: a781d4ac41d90ed4561d4b3c633cc620 SHA-1: b96669d35bd2f11d38ea06b77404e3ea925e82a2 SHA-256: a891bc3ca671ff3f26c394187692b0a2421fb7fc3a8aed35ec177ae440860f59
64 Risk Score

Malware Insights

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

The PDF document contains a significant number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. One of these links, http://starsearchtool.com/mousetrap/..., is particularly suspicious and likely serves as a gateway to malicious content. The document body is heavily obfuscated, preventing a clear understanding of its direct user-facing purpose, but the link farm structure strongly suggests a malicious intent to redirect users to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier clean score 0.0047

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://starsearchtool.com/mousetrap/?VHJhbnNsYXRvciBFbmdsaXNoLVNwYW5pc2gVHJ=realtors&checkmate=deciduous&ZG93bmxvYWR8algxTmpsMGFYeDhNVFkxTmpnNU1qTTFNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA=lithotripsy.municipal
    • https://ursgift.com/shruthi-editor-crack-activation-free-download-for-windows/
    • https://nearbyhostels.com/wp-content/uploads/2022/07/grajar.pdf
    • https://livesound.store/fontcreator-13-0-0-2627-crack-product-key-pc-windows-2022/
    • https://jobpal.app/netbeans-platform-crack-license-key/
    • http://www.filmwritten.org/wp-content/uploads/2022/07/learan.pdf
    • https://blogup.in/upload/files/2022/07/XhIujzArpUveETt8AtCk_04_bb4e1ebaeb108e16de28d6665b12a99b_file.pdf
    • https://aposhop-online.de/2022/07/04/firefly-client/
    • https://www.reperiohumancapital.com/system/files/webform/Portable-WinSent-Innocenti.pdf
    • https://www.cepheid-consulting.com/en/system/files/webform/webform_fichier_cv/clock-tracking.pdf
    • https://ccptwo.com/?p=21851
    • https://taranii-dobrogeni.ro/wp-content/uploads/2022/07/Debs_Karaoke_Renamer__Crack_Activator_Free_Download_Updated_2022.pdf
    • https://educationnews.co.ke/advert/emfconverter-with-license-code/
    • https://codigoderecarga.com/wp-content/uploads/2022/07/DOSShell__Crack_Keygen_Full_Version_2022.pdf
    • https://efekt-metal.pl/witaj-swiecie/
    • https://motofamily.com/opera-password-remover-crack-updated-2022/
    • https://www.realvalueproducts.com/sites/realvalueproducts.com/files/webform/goldjudi26.pdf
    • https://biomolecular-lab.it/just-for-you-screensaver-crack-with-serial-key-free-download/
    • https://dawnintheworld.net/apache-fop-crack-2022-latest/
    • https://blogup.in/upload/files/2022/07/XhIujzArpUveETt8AtCk_04_bb4e1ebaeb108e16de28d6665b12
    • https://taranii-dobrogeni.ro/wp-content/uploads/2022/07/Debs_Karaoke_Renamer__Crack_Activator_F
    • https://codigoderecarga.com/wp-
    • https://wakelet.com/wake/CDKDImIQrBP2eKBZIvuY7
    • http://ninylfu.yolasite.com/resources/KeYmaera-Crack---With-Full-Keygen-MacWin-2022Latest.pdf
    • 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/