Malicious PDF — malware analysis report

Static analysis result for SHA-256 39b76bd4d615ccdb…

MALICIOUS

PDF

133.8 KB Created: 2022-06-10 05:12:34 +02:00 Authoring application: maegsad (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 70469b0b33a8709b6a3c6d5090d1c700 SHA-1: 234968900241ef6e5fcf7a9a4bd2cf6d861d34b3 SHA-256: 39b76bd4d615ccdb248ad20c4d592303e55c27ac4d1d1721a14a49c248563e40
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 by the PDF_SEO_LINK_FARM heuristic. One of these links, http://evacdir.com/, appears to be a download URL. The document's primary function seems to be directing users to potentially malicious external sites, possibly for malware distribution or phishing.

Machine Learning

  • Nyx PDF Classifier clean score 0.0144

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/?ZG93bmxvYWR8TlozTm1FM2VYeDhNVFkxTkRjNE1EZzNPWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA&antiperspirants=carreres&curses=mori&binocular=Q3J5c2lzLjMuQ3JhY2tmaXguSU5URVJOQUwtUkVMT0FERUQgRml0Z2lybCBSZXBhY2sQ3J
    • http://humuun.edu.mn/blog/index.php?entryid=12172
    • https://drogueriaconfia.com/wp-content/uploads/2022/06/slaele.pdf
    • https://demoforextrading.com/18-wheels-of-steel-across-america-crack-no-cd/
    • https://skepticsguild.com/wp-content/uploads/2022/06/Skyrama_Cheat_Engine_Download_FREE.pdf
    • https://alexander-hennige.de/2022/06/10/gta-mumbai-city-game-top-free-download-pc-full-version-torrent/
    • http://colombiasubsidio.xyz/?p=4878
    • https://l1.intimlobnja.ru/numerical-analysis-10th-edition-pdf-link-download/
    • https://ulsterlinen.com/wp-content/uploads/2022/06/ginielaz.pdf
    • https://ksvgraphicstt.com/purefix-for-eset-smart-security-9/
    • http://www.fuertebazar.com/2022/06/10/hotel-transilvanija-sinkronizirano-na-hrvatski-portable-download/
    • https://myvictoryfaith.org/wp-content/uploads/2022/06/2011_Gta_Vice_City_Extreme_Tuning_Mod_2005_Download_TOP.pdf
    • https://inboxagency.sk/wp-content/uploads/2022/06/terewes.pdf
    • https://geezfamily.com/wp-content/uploads/2022/06/Visual_Mp3_Splitter_Joiner_82_Serial_INSTALL.pdf
    • http://classacteventseurope.com/wp-content/uploads/2022/06/The_Golden_Roach.pdf
    • https://revitiq.com/wp-content/uploads/2022/06/TunesKit_IPhone_Data_Recovery_23128_With_Crack_PATCHED_Latest.pdf
    • https://sattology.org/wp-content/uploads/2022/06/Autodesk_3DS_MAX_2018_Crack_Free_Download.pdf
    • https://suqharaj.com/wp-content/uploads/2022/06/OTSAV_DJ_PRO_FULL_FOR_WINDOWS.pdf
    • https://savosh.com/wp-content/uploads/2022/06/hamlugo.pdf
    • https://arabwomeninfilms.media/wp-content/uploads/2022/06/Audaces_Vestuario_Pt_Br_UPD_Crack_Exe.pdf
    • https://skepticsguild.com/wp-
    • https://alexander-hennige.de/2022/06/10/gta-mumbai-city-game-top-free-download-pc-
    • http://www.fuertebazar.com/2022/06/10/hotel-transilvanija-sinkronizirano-na-hrvatski-
    • https://myvictoryfaith.org/wp-content/uploads/2022/06/2011_Gta_Vice_City_Extreme_
    • https://geezfamily.com/wp-
    • https://revitiq.com/wp-content/uploads/2022/06/TunesKit_IPhone_Data_Recovery_231
    • https://sattology.org/wp-
    • https://suqharaj.com/wp-
    • https://arabwomeninfilms.media/wp-
    • https://mentorthis.s3.amazonaws.com/upload/files/2022/06/DojiB6X6g8rCruL4ZTgf_10_27837e9d4511b5daf07283e8fe1bd380_file.pdf
    • http://www.tcpdf.org
    • https://mentorthis.s3.amazonaws.com/upload/files/2022/06/DojiB6X6g8rCruL4ZTgf_1
    • 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_004_off000020be.bin
a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x20BE 120140 bytes

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