Malicious PDF — malware analysis report

Static analysis result for SHA-256 a0881ddbfc3fb678…

MALICIOUS

PDF

123.0 KB Created: 2022-07-06 07:31:44 +00:00 Authoring application: karyell (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 5330245bfc7873fc8ee0d7df49df8570 SHA-1: 6f28b38a2b0c0ab5f586cd5915fc2bd06cc396b9 SHA-256: a0881ddbfc3fb678a555735213c7a5cf5da6e1d35724464370ca374ebd97a58c
64 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, with one heuristic specifically identifying a 'PDF_SEO_LINK_FARM'. The primary malicious URL, http://sitesworlds.com/VGhlQ2hyb25pY2xlc29mTmFybmlhM2R1YWxhdWRpb2hpbmRpNzIwcAVGh/boneheaded/coves/stegosaurus?disengaging=kildow/naklua/mariposa.ZG93bmxvYWR8RXo5WXpGNk4zeDhNVFkxTnpBMk56RTFOSHg4TWpVNU9IeDhLRTBwSUVSeWRYQmhiQ0JiUm1sc1pTQlZjR3h2WVdSZA, is likely used to host and distribute further malicious content. The document body was heavily truncated and unreadable, preventing a more detailed analysis of its specific lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.0006

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://sitesworlds.com/VGhlQ2hyb25pY2xlc29mTmFybmlhM2R1YWxhdWRpb2hpbmRpNzIwcAVGh/boneheaded/coves/stegosaurus?disengaging=kildow/naklua/mariposa.ZG93bmxvYWR8RXo5WXpGNk4zeDhNVFkxTnpBMk56RTFOSHg4TWpVNU9IeDhLRTBwSUVSeWRYQmhiQ0JiUm1sc1pTQlZjR3h2WVdSZA
    • https://islandcremations.com/wp-content/uploads/2022/07/GenArts_Monsters_GT_V705_For_After_Effects__XFORCE_Serial_Ke.pdf
    • https://accordwomen.com/wp-content/uploads/2022/07/Download_Escapa_Por_Tu_Vida_1_Hector_Alvarado_Pdf_227_16_VERIFIED.pdf
    • http://tutorialspointexamples.com/zenne-filmi-izle-720p-tv
    • http://patronway.com/adobe-premiere-rush-cc-v1-2-13-crack-apk-mod-2020-better/
    • https://gardeners-market.co.uk/advert/photoprint-server-pro-50-v2-free/
    • https://greenboxoffice.ro/en-sql-server-2008-r2-standard-x86-x64-ia64-dvd-521546iso-link/
    • https://alafdaljo.com/hd-online-player-las-aventuras-de-tintin-1080p-latino/
    • https://www.cristinacucina.it/fabcad-software-free-download-with-crack-repack/
    • https://positiverne.dk/wp-content/uploads/flipnote_studio_rom_nds_download.pdf
    • https://unmown.com/upload/files/2022/07/yCu5me24JFPvpZyEHnxU_06_2c0f72ec5ac176da300e2ce4664a1456_file.pdf
    • https://img.creativenovels.com/images/uploads/2022/07/Avast_Premier_2020_Crack_With_License_code_Free_Download.pdf
    • https://womss.com/__hot__-crack-for-onyx-postershop-7/
    • https://valentinesdaygiftguide.net/2022/07/06/bravo-two-zero-720p-mkv-free-2/
    • https://awinkiweb.com/wp-content/uploads/2022/07/photomatix_pro_426_license_key_torrent.pdf
    • https://hhinst.com/advert/libro-demasiado-amor-sara-sefchovich-pdf-20-verified/
    • https://www.nutritionsociety.org/sites/default/files/webform/darcwesb878.pdf
    • https://islandcremations.com/wp-content/uploads/2022/07/GenArts_Monsters_GT_V7
    • https://accordwomen.com/wp-content/uploads/2022/07/Download_Escapa_Por_Tu_Vi
    • https://greenboxoffice.ro/en-sql-server-2008-r2-standard-
    • https://unmown.com/upload/files/2022/07/yCu5me24JFPvpZyEHnxU_06_2c0f72ec5ac
    • https://img.creativenovels.com/images/uploads/2022/07/Avast_Premier_2020_Crack_
    • https://awinkiweb.com/wp-
    • https://www.physics.uci.edu/system/files/webform/Miller-Anestesia-7-Edicion-Espa.pdf
    • https://trello.com/c/5MojOJD2/69-boson-exsim-max-free-download
    • https://emealjobs.nttdata.com/en/system/files/webform/japanese-movie-tomorrow-i-will-date-with-yesterdays-you-bluray.pdf
    • https://trello.com/c/SPknhchP/47-ebook-fiqih-wanita-pdf-19-top
    • http://www.tcpdf.org
    • https://www.physics.uci.edu/system/files/webform/Miller-Anestesia-7-Edicion-
    • https://emealjobs.nttdata.com/en/system/files/webform/japanese-movie-tomorrow-i-
    • 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/