Malicious PDF — malware analysis report

Static analysis result for SHA-256 335878f01de7d1c5…

MALICIOUS

PDF

15.3 KB Created: 2019-05-07 09:10:33 +01:00 Authoring application: mPDF 5.7
MD5: 9da23220d4a8a00cd2b41b951255b3f8 SHA-1: 39eb0cb2a6ab3ebc38c410659801278aead7c836 SHA-256: 335878f01de7d1c5e87f870415cd96e53e0825a1c720c8f1b47662f878f20f0d
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, which are presented as book titles. These links likely lead to malicious websites designed to exploit users. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9880

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.linkpc.net/7092092091093096/Queens-of-the-Conquest-England-s-Medieval-Queens-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/3099095092096091/Queens-Consort-England-s-Medieval-Queens-by-Lisa-Hilton.pdf
    • http://loaminoo.linkpc.net/8098097092098099/Six-Tudor-Queens-Writing-a-New-Story-Six-Tudor-Queens-0-1-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/2096091092096093/Katherine-of-Aragon-the-True-Queen-Six-Tudor-Queens-1-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/3092096090/Katherine-of-Arag-n-The-True-Queen-Six-Tudor-Queens-1-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/1097098093091095/Anne-Boleyn-A-King-s-Obsession-Six-Tudor-Queens-2-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/5097094092/Anne-Boleyn-A-King-s-Obsession-Six-Tudor-Queens-2-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/3091098093097097/Katherine-of-Aragon-The-True-Queen-Six-Tudor-Queens-1-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/2097099095091094/Rat-Queens-Vol-5-The-Colossal-Magic-Nothing-Rat-Queens-5-by-Kurtis-J-Wiebe.pdf
    • http://loaminoo.linkpc.net/4092096094091093/Rat-Queens-Vol-6-The-Infernal-Path-Rat-Queens-6-by-Kurtis-J-Wiebe.pdf
    • http://loaminoo.linkpc.net/4098094094098095/The-Chosen-Queen-Queens-of-Conquest-1-by-Joanna-Courtney.pdf
    • http://loaminoo.linkpc.net/1095092099091094/In-the-Shadow-of-the-Crown-Queens-of-England-6-by-Jean-Plaidy.pdf
    • http://loaminoo.linkpc.net/1095093095096093/William-s-Wife-Queens-of-England-10-by-Jean-Plaidy.pdf
    • http://loaminoo.linkpc.net/1095092099090093/Queen-of-This-Realm-Queens-of-England-2-by-Jean-Plaidy.pdf
    • http://loaminoo.linkpc.net/1093094097094092/The-Lady-in-the-Tower-Queens-of-England-4-by-Jean-Plaidy.pdf
    • http://loaminoo.linkpc.net/2098096099099093/Mad-Kings-amp-Queens-History-s-Most-Famous-Raving-Royals-by-Alison-Rattle.pdf
    • http://loaminoo.linkpc.net/6095090096095099/Wicked-Women-of-Tudor-England-Queens-Aristocrats-Commoners-by-Retha-M-Warnicke.pdf
    • http://loaminoo.linkpc.net/3097098095098094/Eleanor-of-Aquitaine-By-the-Wrath-of-God-Queen-of-England-by-Alison-Weir.pdf
    • http://loaminoo.linkpc.net/2093097099092098/The-Death-of-Kings-A-Medical-History-of-the-Kings-and-Queens-of-England-by-Clifford-Brewer.pdf
    • http://loaminoo.linkpc.net/1099093093092092/Rat-Queens-5-by-Kurtis-J-Wiebe.pdf
    • http://loaminoo.linkpc.net/2097099095091094/Rat-Queens-Vol-5-The-Colossal-Magic-Nothing-Rat-Queens-5-by-Kurtis-J-W

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