Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb20d0429b8d7042…

MALICIOUS

PDF

131.0 KB Created: 2022-06-08 01:53:32 +02:00 Authoring application: ellajan (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: c926d749d64da0fc838ddfdcbc25c240 SHA-1: 17069d52f7a2c68479d8a4c286f815a27037efe5 SHA-256: bb20d0429b8d7042f692f207d50e49f71441526d2c5299ae7d7066a1b99628ac
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. One of the primary external links points to 'evacdir.com', which is flagged as an external URI. The document body is heavily obfuscated and does not provide direct clues to its intent, but the link farm suggests a malicious purpose such as driving traffic to malicious sites or facilitating further infection.

Machine Learning

  • Nyx PDF Classifier clean score 0.0161

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/cadets/balmoral/QW50aUR1cGxpY2F0ZQQW5?lombardy=nieuwezijds/ZG93bmxvYWR8elM4TVd3ek9IeDhNVFkxTkRZME16TTFNSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/nonmalignant/profiling/yacono
    • https://www.dripworld.com/saveinfo-crack-free/
    • https://www.gift4kids.org/wp-content/uploads/2022/06/SSi_Gate_License_Keygen_PCWindows.pdf
    • https://lexcliq.com/?p=465032
    • https://www.neherbaria.org/portal/checklists/checklist.php?clid=14038
    • http://saddlebrand.com/wp-content/uploads/2022/06/Duplicate_Email_Remover.pdf
    • https://rmexpressglob.com/romsort-crack/
    • http://www.tradingbytheriver.com/wp-content/uploads/2022/06/maridarn.pdf
    • https://www.cch2.org/portal/checklists/checklist.php?clid=9720
    • http://www.buzzthat.org/wowonder/upload/files/2022/06/TqielWLaGHyyzF5rfNm1_07_a8dcef144035282036ba0d5aa93a3132_file.pdf
    • https://lixenax.com/wp-content/uploads/2022/06/gerajud.pdf
    • https://waclouds.com/wp-content/uploads/2022/06/Apple_TV_Patchstick_Creator__Crack.pdf
    • http://clubonlineusacasino.com/noiseware-standard-edition-crack-download-mac-win/
    • https://muehlenbar.de/qmusicv4-registration-code-download-pc-windows/
    • https://forensic-jobs.com/wp-content/uploads/2022/06/penlche.pdf
    • https://williamscholeslawfirm.org/2022/06/07/antisirc-crack-download-3264bit/
    • https://www.midwestherbaria.org/portal/checklists/checklist.php?clid=69973
    • https://eatlivebegrateful.com/beginning-visual-basic-net-product-key-full-free-download-updated-2022/
    • https://coopergoody.com/privacy-policy/27353/
    • https://sketcheny.com/2022/06/08/deeplinker-crack-activation-code-with-keygen-2022/
    • http://www.buzzthat.org/wowonder/upload/files/2022/06/TqielWLaGHyyzF5rfNm1_07_a8dcef144035282036ba0d5aa93a3132
    • https://bkufnershda.wixsite.com/setabanpga/post/password-generator-crack-with-keygen-free
    • 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_004_off00002b42.bin
a217f12862e0ff75203bdd4136ca0d68471050be46bb09aed5306898926ffdd4
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2B42 120140 bytes