Malicious PDF — malware analysis report

Static analysis result for SHA-256 4cd1ffc95bc3229f…

MALICIOUS

PDF

15.0 KB Created: 2019-04-30 03:58:22 +01:00 Authoring application: mPDF 5.7
MD5: 8b55069377f1aef672bf613fd19915c4 SHA-1: 4a1cb35437fb669a211a268e4eeb3be10a2a6878 SHA-256: 4cd1ffc95bc3229feed59daa75555f6f9d07479dcbf064417cc2660c448a768a
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to external PDF documents, characteristic of a link farm. This suggests a potential SEO poisoning or traffic generation scheme. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the exact payload. The primary technique observed is the embedding of external links.

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/1097096091092095/Daimones-Daimones-Trilogy-1-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/5090098092099090/Daimones-Daimones-Trilogy-1-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/1095093090093096/Daimones-Daimones-Trilogy-1-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/2096095093091093/Mother-s-Love-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/2096095093091099/Love-is-Forever-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/2097094090097090/Stranded-Love-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/2096095093092097/Till-Death-Do-Us-Part-by-Massimo-Marino.pdf
    • http://loaminoo.linkpc.net/6093099095096093/THROUGH-THE-EYES-OF-MASSIMO-1939---1945-by-Massimo-Micheli.pdf
    • http://loaminoo.linkpc.net/1090090090096098097/Don-Vito-The-Secret-Life-of-the-Mayor-of-the-Corleones-by-Massimo-Ciancimino-Francesco-La-Licata-by-Massimo-Ciancimino.pdf
    • http://loaminoo.linkpc.net/1093095097099098/Massimo-Bottura-Never-Trust-A-Skinny-Italian-Chef-by-Massimo-Bottura.pdf
    • http://loaminoo.linkpc.net/2096098098094094/S-Marino-and-his-history-by-La-Souvernir.pdf
    • http://loaminoo.linkpc.net/4098092093093093/The-Keepers-of-Mercia-by-James-L-Marino.pdf
    • http://loaminoo.linkpc.net/9097090095099096/Blueprints-Pediatrics-by-Bradley-S-Marino.pdf
    • http://loaminoo.linkpc.net/2092097099094/Tomorrow-May-Be-Too-Late-by-Thomas-Marino.pdf
    • http://loaminoo.linkpc.net/5095096092096095/The-Sculpture-of-Marino-Marini-by-Eduard-Trier.pdf
    • http://loaminoo.linkpc.net/7095090094093098/Marino-Faliero-Azione-Tragica-in-Tre-Atti-by-Emmanuele-Bidera.pdf
    • http://loaminoo.linkpc.net/9092098098094097/The-Oregon-Trail-Diary-of-Willa-Porter-by-Andy-Marino.pdf
    • http://loaminoo.linkpc.net/5090093099092090/Wild-Garden-Art-Education-and-the-Culture-of-Resistance-by-Dian-Marino.pdf
    • http://loaminoo.linkpc.net/5095096094093096/Marino-Marini-Catalog-Raisonn-of-the-Sculptures-by-Pierre-Case.pdf
    • http://loaminoo.linkpc.net/3095091092095094/Poisonville-by-Massimo-Carlotto.pdf

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