Malicious PDF — malware analysis report

Static analysis result for SHA-256 96bc3a2b10c95e04…

MALICIOUS

PDF

133.7 KB Created: 2022-06-10 05:31:36 +02:00 Authoring application: bertant (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 2d369ba7e2d858f15cba92304354efb0 SHA-1: 626bd7c8900103645a2028fc51390e589736fc06 SHA-256: 96bc3a2b10c95e04561b2383be6ea174eafa2c8b4f6cf1564bc226b48c612f83
64 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a tactic to distribute or host malicious content. One of the primary external URIs, http://evacdir.com/blackwood/..., is likely a download path for a secondary payload. No scripts were extracted from this sample, limiting further analysis of execution behavior.

Machine Learning

  • Nyx PDF Classifier clean score 0.0094

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://evacdir.com/blackwood/VGFuZ28gR2VzdGlvbiA1LjQgRnVsbCBDcmFjayBjYW1ldnljcAVGF/lawnmowers?audacity=bway.drench.futility&kacys=ZG93bmxvYWR8Q3IwTm5od2VueDhNVFkxTkRjNE1EZzNPWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA
    • https://ekibinibul.com/wp-content/uploads/2022/06/Ninite_Pro_Full_Crack_150.pdf
    • https://zwergenburg-wuppertal.de/advert/assassins-creed-2-in-roms-iso-for-ps2/
    • https://affittaora.it/wp-content/uploads/2022/06/raphree.pdf
    • https://www.promorapid.com/upload/files/2022/06/yQyL9YUCmQMmZ1Piw3sh_10_d9eae7b11f586d3bfaeac001311e0ac0_file.pdf
    • https://ten-startups.com/wp-content/uploads/2022/06/breuthm.pdf
    • http://villa-mette.com/?p=13281
    • https://www.preppersbrasil.com/wp-content/uploads/2022/06/cathhel.pdf
    • http://classic.directory/wp-content/uploads/2022/06/Alice_Greenfingers_Finger_Game_Free_Download_Full_Version_Crack_FULL.pdf
    • http://rsglobalconsultant.com/wp-content/uploads/2022/06/zebra2vstserialnumber.pdf
    • https://www.2el3byazici.com/santhosh-subramaniam-br-rip-1080p-movie-torrents/
    • https://innovia-lab.it/wp-content/uploads/2022/06/mw6_qr_code_activex_crack.pdf
    • https://pandastartups.com/wp-content/uploads/2022/06/FIFA_14_RePack_MULTi13_READNFOz10yded_Repack_waynmarn.pdf
    • http://kwan-amulet.com/wp-content/uploads/2022/06/grekarm.pdf
    • https://ilpn.ca/?p=6251
    • http://chatroom.thabigscreen.com:82/upload/files/2022/06/KkAkQUdPLAHN6uDpBktE_10_473990c585b33ae65486b63b5168a284_file.pdf
    • https://thebakersavenue.com/wp-content/uploads/2022/06/Activador2010v13exe.pdf
    • https://txuwuca.com/upload/files/2022/06/bKecHgDktYHfLaCtrkod_10_d9eae7b11f586d3bfaeac001311e0ac0_file.pdf
    • https://canariasenvivo.com/wp-content/uploads/2022/06/Danganronpa_V3_Killing_Harmony_Torrent_Download_xforce_BEST.pdf
    • http://igpsclub.ru/social/upload/files/2022/06/MZdQcSCwiyCjaEUMGKWd_10_473990c585b33ae65486b63b5168a284_file.pdf
    • https://thehomeofheroes.org/wp-content/uploads/2022/06/Houdini_of_the_Camera__Product_Photography_Real_Art.pdf
    • https://www.promorapid.com/upload/files/2022/06/yQyL9YUCmQMmZ1Piw3sh_10_d9eae7b11f586d3bfaeac001311e0ac0_fi
    • http://classic.directory/wp-
    • https://pandastartups.com/wp-
    • http://chatroom.thabigscreen.com:82/upload/files/2022/06/KkAkQUdPLAHN6uDpBktE_10_473990c585b33ae65486b63b516
    • https://canariasenvivo.com/wp-
    • http://igpsclub.ru/social/upload/files/2022/06/MZdQcSCwiyCjaEUMGKWd_10_473990c585b33ae65486b63b5168a284_file.p
    • 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/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_005_off000026b8.bin
a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x26B8 120140 bytes