Malicious PDF — malware analysis report

Static analysis result for SHA-256 0006f20a6c39e923…

MALICIOUS

PDF

51.8 KB Created: 2022-12-19 06:25:39 +00:00 Authoring application: rosejav (via mPDF 8.1.2) First seen: 2023-12-28
MD5: 8e6bebad258b6b024577a6d29b92b21b SHA-1: e3b44f21916da10319f6262480f8781e4f09639c SHA-256: 0006f20a6c39e923f7e295a2ddfb0b8bb0a639f2327fce42e01697e380a407c9
129 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0017

Heuristics 5

  • 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.
  • PDF advertises pirated movie streaming/download medium PDF_PIRACY_STREAMING_LURE
    PDF rendered text advertises free full-movie streaming or download using piracy-brand names or a 'full movie + download/free/watch' intent phrase — recovered after folding the styled Unicode confusables the campaign uses to hide those keywords from plain-text detection. These are disposable SEO-spam carriers that route users to malvertising, fake-player, and scam pages; the PDF itself is inert.
  • 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://siteslocate.com/amiloride.reshape?barney=minore&antimartingale=U2hvYmhuYSBTZXZlbiBOaWdodHMgZnVsbCBtb3ZpZSBkb3dubG9hZCBoZCA3MjBwU2h/ZG93bmxvYWR8ck80T0dsNE1ueDhNVFkzTVRJMk5qRTVOM3g4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA PDF link annotation
    • http://www.dblxxposure.com/wp-content/uploads/2022/12/Freedownload-2021filmthelastairbender2subtitleindonesia.pdfIn PDF document text
    • https://teenmemorywall.com/wp-content/uploads/2022/12/honhedd.pdfIn PDF document text
    • https://www.origins-iks.org/wp-content/uploads/2022/12/ivanirv.pdfIn PDF document text
    • https://worldkokpar.com/staad-pro-v8i-keygen-work-mac/In PDF document text
    • http://www.dblxxposure.com/wp-content/uploads/2022/12/Freedownload-2021filmthelastairbender2sIn PDF document text
    • http://siteslocate.com/amiloride.reshape?barney=minore&antimartingale=u2hvymhuysbtzxzlbiboawdodhmgznvsbcbtb3zpzsbkb3dubg9hzcbozca3mjbwu2h/zg93bmxvywr8ck80t0dsne1uedhnvfkztvrjmk5qrtvom3g4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbdaIn PDF document text
    • https://fiverryourparty.wpcomstaging.com/wp-content/uploads/2022/12/BSPlayer-Apk-Mod-Full-Unlocked-Extra-Quality.pdfIn PDF document text
    • https://fiverryourparty.wpcomstaging.com/wp-content/uploads/2022/12/BSPlayer-Apk-Mod-Full-UnloIn PDF document text
    • http://dejavu.sourceforge.netIn extracted file (stream_005_off000022b7.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (stream_005_off000022b7.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_005_off000022b7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x22B7 19780 bytes
SHA-256: 4fa1e1f62893db1504b694ba157ca733dbc9a64fe6775bec7c5c9e8d41f3a745
font_01_sfnt_off0000566a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x566A 19964 bytes
SHA-256: 5154a7c8cf7a9b55c2f939ad6a4a8f8327cd6552b9f68a87c49d10dfc747eaa8