Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b350a5a50661937…

MALICIOUS

PDF

29.8 KB Created: 2019-05-01 11:30:33 +01:00 Authoring application: mPDF 5.7
MD5: 3293384fb414a32b245391928f2ebc43 SHA-1: 9148c1b1540c0e153c12d6c45aeb940bca59b45b SHA-256: 2b350a5a50661937ecca04ea87f3ec81662033dfa7058002841e7376e7516c29
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded links pointing to external PDF documents. The primary heuristic, PDF_SEO_LINK_FARM, indicates a mass link farm, suggesting a deceptive or spamming intent. While the ML classifier also flagged it as malicious, the specific payload or further actions are not evident from the static analysis. The document body is heavily obfuscated, preventing a clear understanding of its direct content, but the link farm is the most prominent malicious indicator.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9684

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://seasasac.lflinkup.com/8da4da8da5da4da2/ShadowMaster-Chronicles-Book-I-Quest-for-the-World-Love-to-Read-Bonus-Edition-by-Valkyria-DeDieu.pdf
    • http://seasasac.lflinkup.com/8da4da8da4da0da7/Valkyria---Games-Valkyria-Chronicles-Valkyria-Chronicles-2-Valkyria-Chronicles-3-Valkyria-Chronicles-Valkyria-Chronicles-2-Valkyria-Chronicles-3-Action-Points-Challenges-of-the-Edy-Detachment-Class-Change-System-Col-Nonnenkof-by-Source-Wikia.pdf
    • http://seasasac.lflinkup.com/8da4da8da3da9da7/Valkyria---Wolfszauber-Fantasy-Valkyria-Saga-2-by-Clannon-Miller.pdf
    • http://seasasac.lflinkup.com/8da4da8da3da9da9/Valkyria---Elfensturm-Fantasy-Valkyria-Saga-3-by-Clannon-Miller.pdf
    • http://seasasac.lflinkup.com/8da4da8da4da0da0/Valkyria-Chronicles-3-Complete-Artworks-by-Sega.pdf
    • http://seasasac.lflinkup.com/8da4da8da5da2da7/Valkyria-Chronicles-Wish-Your-Smile-2-by-Ky-sei-Tokit-.pdf
    • http://seasasac.lflinkup.com/7da3da4da5da6da8/2nd-Edition-Just-1-hour-Amazing-Hawaii-Travelling-Book-Bring-this-book-to-travel-This-book-is-2nd-Edition-This-book-includes-7-important-expression-this-book-by-Takuji-Ekawa.pdf
    • http://seasasac.lflinkup.com/7da3da4da5da5da7/2nd-Edition-Just-1-hour-Amazing-Singapore-Travelling-Book-Bring-this-book-to-travel-This-book-is-2nd-edition-This-book-includes-7-important-expression-this-book-by-Takuji-Ekawa.pdf
    • http://seasasac.lflinkup.com/8da4da8da4da0da9/Valkyria-Chronicles-3-Complete-Artworks-by-Colour-Field.pdf
    • http://seasasac.lflinkup.com/2da9da0da3da9da3/Quest-for-Justice-An-Unofficial-Minecraft-Fan-Adventure-The-Elementia-Chronicles-Book-1-by-Sean-Fay-Wolfe.pdf
    • http://seasasac.lflinkup.com/3da0da5da4da4da6/Yakking-Around-the-World-A-Cricketer-s-Quest-for-Love-and-Utopia-by-Simon-Hughes.pdf
    • http://seasasac.lflinkup.com/8da7da2da5da6da8/Herwig-Outbreak-of-World-War-One-Sixth-Edition-Plus-Perman-Coming-of-American-Civil-War-Third-Edition-Plus-Eubank-World-War-Two-Second-Edition-by-Herwig.pdf
    • http://seasasac.lflinkup.com/8da0da4da1da7da4/Welcome-to-Valkyria-Daughters-of-Freyja-Book-1-by-K-An-Kennon.pdf
    • http://seasasac.lflinkup.com/3da4da5da0da9da4/The-Lost-Book-of-Moses-The-Quest-for-the-World-s-Oldest-Bible--and-the-Man-Who-Wrote-It-by-Chanan-Tigay.pdf
    • http://seasasac.lflinkup.com/8da0da8da0da1da3/Voyage-Of-The-Dawn-Treader-Teacher-s-Edition-The-Chronicles-Of-Narnia-Book-5-by-C-S-Lewis.pdf
    • http://seasasac.lflinkup.com/2da6da3da7da7da9/If-You-Want-You-Can-Fly-An-Inspirational-and-Motivational-Book-Coaching-Single-Moms-amp-Dads-in-their-Quest-for-Love-Happiness-and-Fulfilling-Relationships-by-Rossana-Condoleo.pdf
    • http://seasasac.lflinkup.com/1da7da1da6da1da6/Read-Write-Love-The-Remingtons-5-Love-in-Bloom-14-by-Melissa-Foster.pdf
    • http://seasasac.lflinkup.com/3da3da0da5da2da7/Leaving-Microsoft-To-Change-The-World-An-Entrepreneur-s-Quest-To-Educate-The-World-s-Children-by-John-Wood.pdf
    • http://seasasac.lflinkup.com/7da3da4da5da7da0/Edition-1nd-Just-1-hour-Amazing-Hawaii-Travelling-Book-Bring-this-book-to-travel-This-book-is-NEW-This-book-includes-7-important-expression-for-travelling-this-book-by-Takuji-Ekawa.pdf
    • http://seasasac.lflinkup.com/3da2da2da2da0da7/Don-t-Read-in-the-Closet-GayRomLit-Retreat-2011-Special-Edition-by-Clare-London.pdf
    • http://seasasac.lflinkup.com/8da4da8da4da0da0/Valkyria-Chronicles-3-Complete-Artworks-by-Seg

Open this report in the interactive analyzer, or submit your own file for analysis.