Malicious PDF — malware analysis report

Static analysis result for SHA-256 0a596b6dd8bfe43d…

MALICIOUS

PDF

16.3 KB Created: 2019-04-30 04:56:23 +01:00 Authoring application: mPDF 5.7
MD5: b68b0a0ecef721ded2d4e537e95b45ff SHA-1: 6f735d8f80ea36a47abb112f9bc5b51d499cccad SHA-256: 0a596b6dd8bfe43d4cd2010b72571e619bf8370163d31046c1244ab39c664e77
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. While no scripts were extracted, the heuristic 'PDF_SEO_LINK_FARM' indicates the primary purpose is to direct users to external content. The ML classifier also flagged this PDF as malicious. The embedded URLs are likely used for SEO manipulation or to host further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9898

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/1096092094095097/Longing-for-Love-Love-Lust-and-the-Longing-for-God-3-by-Justice-Saint-Rain.pdf
    • http://loaminoo.linkpc.net/3090099094094097/The-Unexpected-Tales-of-Lust-Love-amp-Longing-by-R-R-Ennis.pdf
    • http://loaminoo.linkpc.net/5090097099095/By-the-Sea-Poems-of-Love-Longing-and-Lust-by-Feng-Zhou.pdf
    • http://loaminoo.linkpc.net/9094098095092/Love-and-Longing-in-Bombay-by-Vikram-Chandra.pdf
    • http://loaminoo.linkpc.net/2096097093091094/Longing-love-An-erotic-box-set-of-5-novellas-by-A-L-Wood.pdf
    • http://loaminoo.linkpc.net/6095098096096/Almost-Married-A-Novel-about-Love-Longing-and-Last-Hurrahs-by-Tara-F-T-Sering.pdf
    • http://loaminoo.linkpc.net/8098098094092/Worlds-of-Love-Loss-and-Longing-by-Beth-Mitchum.pdf
    • http://loaminoo.linkpc.net/2092092094092/Touching-Poems-of-Love-Longing-and-Desire-by-Sari-Friedman.pdf
    • http://loaminoo.linkpc.net/2098095090098090/The-Hours-After-Letters-of-Love-and-Longing-in-War-s-Aftermath-by-Gerda-Weissmann-Klein.pdf
    • http://loaminoo.linkpc.net/2093091094099094/CRUSH-Writers-Reflect-on-Love-Longing-and-the-Power-of-Their-First-Celebrity-Crush-by-Cathy-Alter.pdf
    • http://loaminoo.linkpc.net/3091096093095098/Love-s-Wicked-Game-A-Provocative-Persuasive-Story-of-Love-Lust-and-Money-by-Eddie-Johnson.pdf
    • http://loaminoo.linkpc.net/4094095092098091/The-Age-of-Longing-by-Arthur-Koestler.pdf
    • http://loaminoo.linkpc.net/1095096096091098/The-Consequences-of-Longing-by-Peter-Boody.pdf
    • http://loaminoo.linkpc.net/6093092094095/Longing-Legacy-1-by-Ciana-Stone.pdf
    • http://loaminoo.linkpc.net/3096098092098090/Longing-for-Kayla-by-Lauren-Fraser.pdf
    • http://loaminoo.linkpc.net/1095092093099092/Seven-Years-of-Longing-by-Taryn-Scarlett.pdf
    • http://loaminoo.linkpc.net/2095098090095/The-Longing-Grayson-Brothers-2-by-Wendy-Lindstrom.pdf
    • http://loaminoo.linkpc.net/4095099091098095/Songs-Of-Pleasure-And-Longing-by-Reynaldo-Casison.pdf
    • http://loaminoo.linkpc.net/1097098093098093/Longing-Sons-of-Navarus-2-5-by-Gabrielle-Bisset.pdf
    • http://loaminoo.linkpc.net/1090092091095092096/Adventures-of-Heart-Longing-by-Julie-Klassen.pdf

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