Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa60c275e6a423bf…

MALICIOUS

PDF

42.2 KB Created: 2022-12-24 05:15:35 +00:00 Authoring application: olyglen (via mPDF 8.1.2) First seen: 2026-06-06
MD5: 9cb54bbe333644cdd8980479b9c3ebf6 SHA-1: b4430c423c16424b83b2ae46bfa0e82a8dafb839 SHA-256: aa60c275e6a423bfc77f653bce4f952982de03b1a42a83e7f99b42241b267629
104 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0108

Heuristics 4

  • Cracked-software lure uses shortlink/download gateway critical PDF_CRACKED_SOFTWARE_SHORTLINK_LURE
    PDF visible text advertises a crack, serial number, archive, or pirated-software download and pairs it with a shortlink or encoded download gateway. This is a high-confidence social-engineering carrier for unwanted software or droppers; the PDF itself is not a parser exploit.
  • PDF links to a cracked-software download doorway (base64-obfuscated) high PDF_CRACKED_SOFTWARE_DOWNLOAD_DOORWAY
    PDF's embedded link hides a pirated-software title as a base64 blob inside the URL path/query (and/or carries the ``download|`` doorway-template marker), rather than in visible text. This is a TCPDF-generated SEO doorway that ranks for software-piracy searches and funnels users to fake 'crack/keygen' download pages distributing adware, potentially-unwanted programs, or droppers. The base64 encoding is deliberate obfuscation to evade plaintext lure rules; the PDF itself carries no parser exploit — the risk is the linked crack-download destination.
  • 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://rocketcarrental.com/csco/finest/ZG93bmxvYWR8WnU1TlRKbmFIeDhNVFkzTVRjNU56Y3lOM3g4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA.egoism.UGhvdG9zaG9wIDIwMjEgKFZlcnNpb24gMjIuNCkUGh/campaigners&flew.glob PDF link annotation
    • https://jemi.so/9consnecontku/posts/IIhnn1mIXHhQ1AZZldPzIn PDF document text
    • https://jemi.so/9consnecontku/posts/9spk0Bez0WiigWMDf52qIn PDF document text
    • https://jemi.so/9consnecontku/posts/1U3MwptXGFjWnMGP7FtuIn PDF document text
    • https://jemi.so/9consnecontku/posts/a0GcyAVdMKE2d8Joc8BaIn PDF document text
    • https://jemi.so/9consnecontku/posts/3oVywJVUUeiDSaN1yjQzIn PDF document text
    • https://jemi.so/9consnecontku/posts/bDnz0WdZMyBP0fmqvsSjIn PDF document text
    • https://jemi.so/9consnecontku/posts/poli3ZeBCfaqU33LdX8HIn PDF document text
    • https://jemi.so/9consnecontku/posts/3vKbVY5FHQOMGRS1eTruIn PDF document text
    • https://jemi.so/9consnecontku/posts/JkqjIIcbKOMqJOqiUbmNIn PDF document text
    • http://rocketcarrental.com/csco/finest/zg93bmxvywr8wnu1tlrkbmfiedhnvfkztvrjnu56y3lom3g4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda.egoism.ughvdg9zag9widiwmjegkfzlcnnpb24gmjiunckugh/campaigners&flew.globIn PDF document text
    • http://dejavu.sourceforge.netIn extracted file (stream_006_off000041d9.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_006_off000041d9.bin)

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_006_off000041d9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x41D9 20040 bytes
SHA-256: 193e6f043a2b1fe0fd95dfb1d390f88364bedb9ab39659abbb9213695a0d74c5
font_01_sfnt_off00007633.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7633 19964 bytes
SHA-256: 5154a7c8cf7a9b55c2f939ad6a4a8f8327cd6552b9f68a87c49d10dfc747eaa8

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