Malicious PDF — malware analysis report

Static analysis result for SHA-256 55e82301b36a2d9a…

MALICIOUS

PDF

19.7 KB Created: 2019-04-30 03:25:41 +01:00 Authoring application: mPDF 5.7
MD5: 734c0c62d563e5dedf69c088f288c778 SHA-1: 457fdc5b1d1cf255a8333b7902429a5035b969bc SHA-256: 55e82301b36a2d9a1a9bd3cc031012a9a35518778aa4b2fe405250dc562b5166
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded URLs, a technique often used for SEO manipulation or to redirect users to malicious sites. While the extracted URLs themselves are currently flagged as benign, the sheer volume and the heuristic firing indicate a suspicious pattern. No scripts were extracted, limiting further analysis of the sample's direct payload delivery mechanism.

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/8090093097092093/Cocina-Mexicana-De-Socorro-Y-Fernando-Del-Paso-Mexican-cooking-of-Socorro-and-Fernando-del-Paso-by-Socorro-del-Paso.pdf
    • http://loaminoo.linkpc.net/8090093097093094/Wookieepedia---Culture-of-Socorro-Socorrans-Socorro-Locations-Species-of-Socorro-Asilyr-Bharhulai-Black-Dust-Industries-Ibhaan-i-Raava-Trauge-by-Source-Wikia.pdf
    • http://loaminoo.linkpc.net/3098092092094095/Palinuro-of-Mexico-by-Fernando-del-Paso.pdf
    • http://loaminoo.linkpc.net/6098093092095091/Paso-Robles-motels-Paso-Robles-lodging-Hotels-in-Paso-Robles-Paso-Robles-hotels-by-hiecentralcoast.pdf
    • http://loaminoo.linkpc.net/6098093093096092/Paso-Robles-a-Day-Away-by-Joseph-Fleming.pdf
    • http://loaminoo.linkpc.net/6098093093093091/Paso-Robles-by-Andrea-H-Hobbs.pdf
    • http://loaminoo.linkpc.net/8090093097091096/Rustlers-of-Socorro-by-D-L-Lawson.pdf
    • http://loaminoo.linkpc.net/4094096094098/The-Head-of-the-Saint-by-Socorro-Acioli.pdf
    • http://loaminoo.linkpc.net/8090093097097094/Socorro-Saved-Me-by-Robert-Noyola.pdf
    • http://loaminoo.linkpc.net/8090093097096098/Socorro-Poems-of-New-Mexico-by-Tony-Reevy.pdf
    • http://loaminoo.linkpc.net/8090093096098098/The-Black-Sands-of-Socorro-by-Patricia-A-Jackson.pdf
    • http://loaminoo.linkpc.net/8090093096099092/PRONTO-SOCORRO-by-Francisco-C-ndido-Xavier.pdf
    • http://loaminoo.linkpc.net/8090093097097099/Dark-at-Socorro-Western-Series-by-George-Vohs.pdf
    • http://loaminoo.linkpc.net/8090093097095090/Socorro-Smiled-Senior-Home-Care-by-Robert-Noyola.pdf
    • http://loaminoo.linkpc.net/7095092099092094/Nanay-Coring-The-Story-of-National-Book-Store-s-Socorro-Ramos-by-Yvette-Fernandez.pdf
    • http://loaminoo.linkpc.net/8090093097092095/Assessment-Accommodations-for-Classroom-Teachers-of-Culturally-and-Linguistically-Diverse-Students-by-Socorro-G-Herrera.pdf
    • http://loaminoo.linkpc.net/6096092092098/The-Healing-Cut-Filipino-Surgeons-Write-about-the-Human-Drama-and-Controversy-Surrounding-Actual-Cases-by-Maria-Socorro-Naguit.pdf
    • http://loaminoo.linkpc.net/8090093096098090/Socorro-quot-Saucer-quot-In-A-Pentagon-Pantry-by-Ray-Stanford.pdf
    • http://loaminoo.linkpc.net/5092099092096/Livro-do-Desassossego-Obra-Essencial-de-Fernando-Pessoa-1-by-Fernando-Pessoa.pdf
    • http://loaminoo.linkpc.net/6097090090096/Poems-of-Fernando-Pessoa-by-Fernando-Pessoa.pdf
    • http://loaminoo.linkpc.net/60

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