Malicious PDF — malware analysis report

Static analysis result for SHA-256 64f6eebc1d6fc214…

MALICIOUS

PDF

21.0 KB Created: 2019-05-02 17:13:04 +01:00 Authoring application: mPDF 5.7
MD5: 67272833901fecd87cefe8181c27e121 SHA-1: 1986fd41c4a4eaf6bb594728039b6a093da51460 SHA-256: 64f6eebc1d6fc214776728912084b244d93fd26d5730104922c5dd1b58145aa7
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified as a link farm, suggesting an attempt to manipulate search engine results or redirect users to potentially malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, and the document body was unreadable.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9904

Heuristics 2

  • 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.
  • 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://kiteeearpdf.myhome.cx/2f216f219f217f210f215/C-S-Lewis-Essay-Collection-amp-Other-Short-Pieces-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/3f216f211f212f213f212/C-S-Lewis-Essay-Collection-Faith-Christianity-and-the-Church-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/5f219f215f217f210f216/Alice-in-Wonderland-Through-the-Looking-Glass-amp-Other-Comic-Pieces-by-Lewis-Carroll.pdf
    • http://kiteeearpdf.myhome.cx/8f212f215f218f215f211/The-Journals-of-Lewis-amp-Clark-1804-1806-Meriwether-Lewis-1774-1809-amp-William-Clark-1770-1838-by-Meriwether-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/7f214f218f210f219f216/The-Timeless-Writings-of-C-S-Lewis-The-Pilgrim-s-Regress-Christian-Reflections-amp-God-in-the-Dock-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/4f217f214f214f218f218/A-Doll-s-Story-The-fall-and-rise-of-Merr-StahlRhune-by-Lez-Lewis-by-Lez-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/7f217f213f217f210f217/Preparing-for-Easter-Fifty-Devotional-Readings-from-C-S-Lewis-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/3f217f211f213f214f219/The-Suppressed-History-of-America-the-Murder-of-Meriwether-Lewis-and-the-Mysterious-Discoveries-of-the-Lewis-and-Clark-Expedition-by-Paul-Schrag.pdf
    • http://kiteeearpdf.myhome.cx/2f219f213f210f219f216/Novels-by-C-S-Lewis-The-Screwtape-Letters-the-Great-Divorce-Out-of-the-Silent-Planet-Till-We-Have-Faces-the-Pilgrim-s-Regress-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/9f210f218f211f214f212/Prince-Caspian-the-Chronicles-of-Narnia---C-S-Lewis-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/7f214f210f219f217f211/The-Lewis-Trilogy-The-Blackhouse-The-Lewis-Man-The-Chessmen-by-Peter-May.pdf
    • http://kiteeearpdf.myhome.cx/1f210f210f218f218f215f214/Alice-in-Wonderland-Collection-by-Lewis-Carroll.pdf
    • http://kiteeearpdf.myhome.cx/9f210f211f215f219/The-Journals-of-Lewis-and-Clark-by-Meriwether-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/1f210f212f212f218f218f211/A-Mind-Awake-An-Anthology-of-C-S-Lewis-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/3f216f210f217f210f218/The-Complete-C-S-Lewis-Signature-Classics-by-C-S-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/7f211f211f218f219f215/The-Big-Short-den-sanna-historien-bakom-rhundradets-finanskris-by-Michael-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/8f216f213f218f213f219/The-Big-Short---Wie-eine-Handvoll-Trader-die-Welt-Verzockte-by-Michael-Lewis.pdf
    • http://kiteeearpdf.myhome.cx/7f212f211f214f216f219/Alice-in-Wonderland-And-Through-The-Looking-Glass-By-Lewis-Carroll---Illustrated-Free-Audiobook-Unabridged-Original-E-Reader-Friendly-by-Lewis-Carroll.pdf
    • http://kiteeearpdf.myhome.cx/1f212f215f213f212f210/The-Lewis-Man-The-Lewis-Trilogy-2-by-Peter-May.pdf
    • http://kiteeearpdf.myhome.cx/8f219f215f217f211/C-S-Lewis-Signature-Classics-by-C-S-Lewis.pdf