Malicious PDF — malware analysis report

Static analysis result for SHA-256 4fd35020d031d107…

MALICIOUS

PDF

133.3 KB Created: 2022-07-04 05:16:23 +00:00 Authoring application: gascxir (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: f5985f94a617e03c28dfce55f4ffdb80 SHA-1: f178249953f8957ab06e6ed01c4cd0e88dc65f24 SHA-256: 4fd35020d031d10766c5cf123bba456b64b25604174cfc703ce49d4ffe8a23f9
64 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. One of these links, http://evacdir.com/ferries.gunpoint.ZG93bmxvYWR8YWc2TjNWcE9YeDhNVFkxTmpnNU1qTTFNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.QnVsbHNIaXQgQ29udmVydGVyIFVsdGltYXRlQnV/?jerramy=telephoto, is flagged as suspicious. The presence of a link farm suggests an attempt to direct users to potentially malicious or deceptive content, aligning with phishing or SEO abuse tactics.

Machine Learning

  • Nyx PDF Classifier clean score 0.0079

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/ferries.gunpoint.ZG93bmxvYWR8YWc2TjNWcE9YeDhNVFkxTmpnNU1qTTFNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.QnVsbHNIaXQgQ29udmVydGVyIFVsdGltYXRlQnV/?jerramy=telephoto
    • https://powerful-atoll-35603.herokuapp.com/DCBass_Source_Mod.pdf
    • https://www.selby.gov.uk/system/files/webform/hanskal776.pdf
    • http://dummydoodoo.com/?p=18872
    • https://center-ekb.ru/?p=3866
    • https://lorainelindsay.com/wp-content/uploads/2022/07/Object_Oriented_C.pdf
    • http://ubipharma.pt/?p=37583
    • http://discoverlosgatos.com/?p=17538
    • https://mevoydecasa.es/zoom-business-edition-crack-free-latest-2022/
    • https://www.sosho.pk/upload/files/2022/07/FqC6lZ5rU7Vczzu34XWZ_04_5be8da713a3e1213062b9f5882906a40_file.pdf
    • https://hoponboardblog.com/2022/07/heredis-2-42-crack-pc-windows-latest/
    • http://www.defensores.legal/wp-content/uploads/2022/07/Network_Diagnostic_Tool.pdf
    • https://marketstory360.com/news/45796/habitlab-lifetime-activation-code-mac-win-2022/
    • https://rhea-recrutement.com/wp-content/uploads/2022/07/Try_GDI_Crack__With_Keygen_Download_MacWin.pdf
    • https://www.careion.be/sites/default/files/webform/File-Destroyer.pdf
    • https://www.voyavel.it/penyuusb-crack-lifetime-activation-code-free-for-windows-april-2022/
    • https://maple-toonie-59122.herokuapp.com/Mywe_File_manager.pdf
    • https://songgiatri.com/image/herzygf.pdf
    • http://host64.ru/rsa-key-generator-crack-incl-product-key-win-mac-latest-2022/
    • https://www.sosho.pk/upload/files/2022/07/FqC6lZ5rU7Vczzu34XWZ_04_5be8da713a3e1213062b9f5
    • https://rhea-recrutement.com/wp-
    • https://social111.s3.amazonaws.com/upload/files/2022/07/1Sdk9oTbhhdEmtP8tsc1_04_5be8da713a3e1213062b9f5882906a40_file.pdf
    • https://danlimiddhalisy.wixsite.com/inlavedast/post/ogg-vorbis-acm-codec-crack-free-32-64bit-2022-latest
    • http://www.tcpdf.org
    • https://social111.s3.amazonaws.com/upload/files/2022/07/1Sdk9oTbhhdEmtP8tsc1_04_5be8da713a3
    • https://danlimiddhalisy.wixsite.com/inlavedast/post/ogg-vorbis-acm-codec-crack-
    • 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_011_off0001a122.bin
df221e87b81d1531cafdadb6c09a602e9f604d1baf0a17bbd350cbb83baa06f7
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1A122 119072 bytes