Malicious PDF — malware analysis report

Static analysis result for SHA-256 9a620c8282ca5113…

MALICIOUS

PDF

18.0 KB Created: 2019-04-29 23:08:35 +01:00 Authoring application: mPDF 5.7
MD5: 93574682edf9d770c49dc2c5f2850b71 SHA-1: 2ec82844426c54690072f4427e1c9de6d7efda60 SHA-256: 9a620c8282ca51131a389942806acd391013b255e0cc3e463f02215c226a29ba
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various PDF documents hosted on the 'loaminoo.linkpc.net' domain. While the individual linked PDFs are marked as benign, the sheer volume and structure suggest an attempt at SEO manipulation or potentially a distribution mechanism for malicious content. No scripts were extracted from this sample.

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/2092095095095097/Salva-Me-The-Untold-Story-of-Mermaids-by-Joanna-Beatty.pdf
    • http://loaminoo.linkpc.net/9094099090091/A-Sea-Story-The-Untold-Story-of-the-U-S-Navy-Response-to-9-11-by-Joseph-Pignataro.pdf
    • http://loaminoo.linkpc.net/2090094099096092/No-Kidding-Mermaids-Are-a-Joke-The-Story-of-the-Little-Mermaid-as-Told-by-the-Prince-by-Nancy-Loewen.pdf
    • http://loaminoo.linkpc.net/4090090096090098/Bob-Fulton-s-Amazing-Soda-Pop-Stretcher-An-International-Spy-Story-by-Jerome-Beatty-Jr-.pdf
    • http://loaminoo.linkpc.net/2099095098092093/Labor-s-Untold-Story-The-Adventure-Story-of-the-Battles-Betrayals-and-Victories-of-American-Working-Men-and-Women-by-Richard-O-Boyer.pdf
    • http://loaminoo.linkpc.net/5095091093093096/Real-Mermaids-Don-t-Sell-Seashells-Real-Mermaids-4-by-Helene-Boudreau.pdf
    • http://loaminoo.linkpc.net/6095091093093095/Joni-and-Ken-An-Untold-Love-Story-by-Ken-Tada.pdf
    • http://loaminoo.linkpc.net/3098095098094096/Monogamy-The-Untold-Story-by-Marianne-Brandon.pdf
    • http://loaminoo.linkpc.net/4094091099091097/Alice-in-Chains-The-Untold-Story-by-David-de-Sola.pdf
    • http://loaminoo.linkpc.net/1090090098095093093/Cujo-The-Untold-Story-of-My-Life-On-and-Off-the-Ice-by-Kirstie-McLellan-Day.pdf
    • http://loaminoo.linkpc.net/1091093093094095/Sin-Bin-The-Untold-Story-Of-A-True-Footy-Bad-Boy-by-John-Elias.pdf
    • http://loaminoo.linkpc.net/7098091092090095/Shrinks-The-Untold-Story-of-Psychiatry-by-Jeffrey-A-Lieberman.pdf
    • http://loaminoo.linkpc.net/1091097090098096/Mydin-The-Untold-Story-by-Siti-Hawa-Mohd.pdf
    • http://loaminoo.linkpc.net/2092092092096092/Raven-The-Untold-Story-of-the-Rev-Jim-Jones-and-His-People-by-Tim-Reiterman.pdf
    • http://loaminoo.linkpc.net/2093097095093091/The-Pharmacist-of-Auschwitz-The-Untold-Story-by-Patricia-Posner.pdf
    • http://loaminoo.linkpc.net/3093096094092091/Black-Tudors-The-Untold-Story-by-Miranda-Kaufmann.pdf
    • http://loaminoo.linkpc.net/4092097090090095/The-Voice-Mel-Allen-s-Untold-Story-by-Curt-Smith.pdf
    • http://loaminoo.linkpc.net/5094098093099094/You-Can-t-Try-a-Dead-Man-The-Untold-Story-of-Injustice-by-Howard-Judee.pdf
    • http://loaminoo.linkpc.net/9094098090090/Dating-the-Messenger-The-Untold-Story-of-a-Clairvoyant-by-K-Taylor.pdf
    • http://loaminoo.linkpc.net/2099097097096/The-Heart-of-Everything-That-Is-The-Untold-Story-of-Red-Cloud-An-American-Legend-by-Bob-Drury.pdf

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