Malicious PDF — malware analysis report

Static analysis result for SHA-256 439f8e1bf5c1c652…

MALICIOUS

PDF

15.1 KB Created: 2019-05-02 00:59:42 +01:00 Authoring application: mPDF 5.7
MD5: 459af6050b32550388339a9e68e39329 SHA-1: 1292110b04516dc8d14504915558743f37c689b1 SHA-256: 439f8e1bf5c1c6527a460721e377065f51630e723ef32bc53e4562eee4f1c719
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified as a PDF_SEO_LINK_FARM heuristic. These URLs point to various book titles hosted on loaminoo.linkpc.net. While the URLs themselves are currently marked as benign, the sheer volume and structure suggest a potential SEO manipulation or a lure for users to download further malicious content disguised as legitimate documents. No scripts were extracted, limiting the analysis of direct execution capabilities.

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/1090091097090097093/Buck-Baxter-Love-Detective-The-Buck-Baxter-Mysteries-1-by-Geoffrey-Knight.pdf
    • http://loaminoo.linkpc.net/9090099093094091/The-Complete-Gillian-Flynn-Gone-Girl-Dark-Places-Sharp-Objects-by-Gillian-Flynn.pdf
    • http://loaminoo.linkpc.net/1090098099095095096/Tarmac-by-Fred-Valdes.pdf
    • http://loaminoo.linkpc.net/1090098099095095094/Tarmac-Alex-Shanahan-2-by-Lynne-Heitman.pdf
    • http://loaminoo.linkpc.net/1090098099095099099/Tarmac-s-Broken-Dreams-The-Story-of-Svarog-by-Rod-Lawless.pdf
    • http://loaminoo.linkpc.net/1090098099095097091/Tarmac-s-Broken-Dreams-The-Story-of-Svarog-by-MR-Rod-Lawless.pdf
    • http://loaminoo.linkpc.net/1090098099095096096/Tarmac-Tactics-eBook-edition-by-Kevin-Williams.pdf
    • http://loaminoo.linkpc.net/1090098099095097090/Local-s-Adventure-Guide-to-Singletrack-amp-Tarmac-by-Nate-Porter.pdf
    • http://loaminoo.linkpc.net/1090098099096090092/On-the-Tarmac-Rules-Line-Work-Shadows-and-Pace-by-Dennis-Pieprz.pdf
    • http://loaminoo.linkpc.net/3096097094095092/Tea-for-Three-by-Rhoda-Baxter.pdf
    • http://loaminoo.linkpc.net/1090098099096090099/-quot-Tales-quot-From-The-Tarmac-An-astonishing-quot-behind-the-scenes-quot-anthology-of-true-cases-about-passengers-and-ground-staff-at-airports-worldwide-by-Claudia-Helena-Oxee.pdf
    • http://loaminoo.linkpc.net/3090090090099097/Look-Down-in-Mercy-by-Walter-Baxter.pdf
    • http://loaminoo.linkpc.net/4093093098099092/Down-Among-the-Dead-Men-by-Claire-Baxter.pdf
    • http://loaminoo.linkpc.net/1096093099098098/The-Wheel-of-Ice-by-Stephen-Baxter.pdf
    • http://loaminoo.linkpc.net/1096091093091097/Flood-by-Stephen-Baxter.pdf
    • http://loaminoo.linkpc.net/9093096090096092/Mindfuck-by-Sophie-Baxter.pdf
    • http://loaminoo.linkpc.net/2098091092091091/Ultima-by-Stephen-Baxter.pdf
    • http://loaminoo.linkpc.net/4094097094095093/Ark-Flood-2-by-Stephen-Baxter.pdf
    • http://loaminoo.linkpc.net/2098090099098096/Magesign-by-Alan-Baxter.pdf
    • http://loaminoo.linkpc.net/3091099091090094/First-Light-by-Charles-Baxter.pdf
    • http://loaminoo.linkpc.net/1090098099096090099/-quot-Tales-quot-From-The-Tarmac-An-as

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