Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad7886fccb0af5c3…

MALICIOUS

PDF

17.2 KB Created: 2019-04-30 04:27:06 +01:00 Authoring application: mPDF 5.7 First seen: 2021-07-10
MD5: 43c818bc060e89f7e1bb4bcce22bbe9e SHA-1: 06fbdb9536cc09fc639ad7f6e06d13c5990f34aa SHA-256: ad7886fccb0af5c3a388100e90c05fe18011261d422d8f5b783b3c7f358dc685
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, masquerading as book downloads. This technique is often used to direct users to malicious sites or to distribute further malware. The ML classifier also flagged this document as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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/1093096090092099/The-Ender-Quartet-Box-Set-The-Ender-Quintet-1-4-by-Orson-Scott-Card.pdf In PDF document text
    • http://loaminoo.linkpc.net/2092098097092094/Ender-s-War-The-Ender-Quintet-1-2-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/4096097097095/First-Meetings-in-Ender-s-Universe-Ender-s-Saga-0-5-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/6096098096095/Ender-s-Game-Ender-s-Saga-1-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/6090093095091095/Ender-s-Game-Ender-s-Saga-1-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2092098096099091/Beyond-Ender-s-Game-Speaker-for-the-Dead-Xenocide-Children-of-the-Mind-Ender-s-Saga-2-4-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2092098097095094/The-Ender-Wiggin-Saga-Ender-s-Saga-1-3-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1091095091092098093/Ender-s-Shadow-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/5094095097097097/Xenocide-Ender-s-Saga-3-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2094099093098/Xenocide-Ender-s-Saga-3-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/6097092096094094/Hijos-de-la-mente-Ender-s-Saga-4-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/4090091096095095/Speaker-for-the-Dead-Ender-s-Saga-2-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1093093095097094/Orson-Scott-Card-Series-Reading-Order-amp-Checklist-Series-List-in-Order---Ender-Series-Formic-War-Series-Shadow-Series-Ender-Series-amp-Tales-of-Alvin-Maker-Series-Listabook-Series-Order-Book-15-by-Listabook.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1094093093091099/The-Ender-s-Shadow-Series-Box-Set-Shadow-1-4-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/4092094096097092/Ender-s-Shadow-Shadow-1-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/5094095097097092/Ender-s-Shadow-Shadow-1-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/6091093090096/Wyrms-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2093090091097092/Empire-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/4096091099096/Treason-by-Orson-Scott-Card.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1090097091099097/The-Abyss-by-Orson-Scott-Card.pdfIn PDF document text

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