Malicious PDF — malware analysis report

Static analysis result for SHA-256 aadbf1b86c7ea66f…

MALICIOUS

PDF

20.0 KB Created: 2019-05-02 00:15:03 +01:00 Authoring application: mPDF 5.7
MD5: 117ec26c980c8060b1052232491542d1 SHA-1: 2277a07f55641d2de58bc94ed1f9687ea41997af SHA-256: aadbf1b86c7ea66f1bb302893a1bacf6e0e68dd4a3ab0fe5c28d9d4a146a69a1
90 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF documents, indicating a link farm or SEO poisoning attack. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs are the primary indicators of malicious activity, directing users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9922

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://loaminoo
    • http://loaminoo.linkpc.net/1091092094092093098/Summary-amp-Study-Guide-Telegraph-Avenue-by-Michael-Chabon-by-BookRags.pdf
    • http://loaminoo.linkpc.net/6099097098091097/Dear-Russell-Dear-Jourdain-A-Commentary-on-Russell-s-Logic-Based-on-His-Correspondence-with-Philip-Jourdain-by-Ivor-Grattan-Guinness.pdf
    • http://loaminoo.linkpc.net/1092092098096093/Beginners-Guide-On-PHP-Programming-Quick-And-Easy-Guide-To-Learn-PHP-With-My-SQL-by-James-P-Long.pdf
    • http://loaminoo.linkpc.net/8096099092095099/Bridge-A-Reference-Guide-by-Sachen.pdf
    • http://loaminoo.linkpc.net/2097090091092099/Praying-the-Names-of-God-A-Daily-Guide-by-Ann-Spangler.pdf
    • http://loaminoo.linkpc.net/1091097093095097095/Praying-the-Names-of-Jesus-A-Daily-Guide-by-Ann-Spangler.pdf
    • http://loaminoo.linkpc.net/3096093090097096/Awakening-A-Daily-Guide-to-Conscious-Living-by-Shakti-Gawain.pdf
    • http://loaminoo.linkpc.net/2096095094096090/My-Daily-Book-of-Mormon-Devotional---365-Day-Personal-Study-Guide-by-Layne-Packer.pdf
    • http://loaminoo.linkpc.net/4090093093097095/Old-London-Bridge-The-Story-of-the-Longest-Inhabited-Bridge-in-Europe-by-Patricia-Pierce.pdf
    • http://loaminoo.linkpc.net/9098090091094091/The-Great-Bridge-The-Epic-Story-of-the-Building-of-the-Brooklyn-Bridge-by-David-McCullough.pdf
    • http://loaminoo.linkpc.net/3099093092096/The-Great-Bridge-The-Epic-Story-of-the-Building-of-the-Brooklyn-Bridge-by-David-McCullough.pdf
    • http://loaminoo.linkpc.net/2097092093093095/From-Faith-To-Faith-A-Daily-Guide-To-Victory-by-Kenneth-Copeland.pdf
    • http://loaminoo.linkpc.net/1098091094091/Musichound-Lounge-The-Essential-Album-Guide-to-Martini-Music-and-Easy-Listening-by-Steve-Knopper.pdf
    • http://loaminoo.linkpc.net/1091098092096091090/Everyday-Faith-Volume-1-31-Daily-Devotions-from-the-Book-of-Jude-Daily-Devotions-and-Bible-Study-by-John-Stange.pdf
    • http://loaminoo.linkpc.net/1091096093096094095/The-Nordic-Guide-to-Living-10-Years-Longer-10-Easy-Tips-For-a-Happier-Healthier-Life-by-Bertil-Marklund.pdf
    • http://loaminoo.linkpc.net/4091093093098/Telegraph-Days-by-Larry-McMurtry.pdf
    • http://loaminoo.linkpc.net/2099099094096/Telegraph-Avenue-by-Michael-Chabon.pdf
    • http://loaminoo.linkpc.net/3091091091091090/The-Rest-Of-The-Best-And-More-From-The-Best-Of-Bridge-Series-Vol-2-by-Best-of-Bridge.pdf
    • http://loaminoo.linkpc.net/5098099096090091/Your-Annotated-Illustrated-College-Survival-Guide-by-Patrick-Rothfuss.pdf
    • http://loaminoo.linkpc.net/3096099092096096/The-Moccasin-Telegraph-And-Other-Indian-Tales-by-W-P-Kinsella.pdf