Malicious PDF — malware analysis report

Static analysis result for SHA-256 3706b6fb17e714d9…

MALICIOUS

PDF

29.7 KB Created: 2019-06-09 11:25:47 +01:00 Authoring application: mPDF 5.7
MD5: 733074d7de12f186055c88d21c51fe34 SHA-1: 0c213f9c83cadcba21e1ea1e5e16fddc7e32347c SHA-256: 3706b6fb17e714d9a93b472a33beb6e1ae18a97b22fd295502888e57bd0ebfcb
60 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 hosted on the domain 'cefasfese.4pu.com'. This behavior is indicative of a link farm or SEO spam technique, likely intended to drive traffic or distribute malicious content indirectly. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the immediate intent beyond the link farm.

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://cefasfese.4pu.com/4735739739731738/For-All-the-Tea-in-China-How-England-Stole-the-World-s-Favorite-Drink-and-Changed-History-by-Sarah-Rose.pdf
    • http://cefasfese.4pu.com/4735734736734735/For-All-the-Tea-in-China-How-England-Stole-the-World-s-Favorite-Drink-and-Changed-History-by-Sarah-Rose.pdf
    • http://cefasfese.4pu.com/7736738739730735/Famous-Phonies-Legends-Fakes-and-Frauds-Who-Changed-History-Changed-History-1-by-Brianna-DuMont.pdf
    • http://cefasfese.4pu.com/4734736735730736/Vanilla-The-Cultural-History-of-the-World-s-Favorite-Flavor-and-Fragrance-by-Patricia-Rain.pdf
    • http://cefasfese.4pu.com/2736734738739732/The-Way-of-Tea-and-Justice-Rescuing-the-World-s-Favorite-Beverage-from-Its-Violent-History-by-Becca-Stevens.pdf
    • http://cefasfese.4pu.com/2734739730739731/Tudors-The-History-of-England-from-Henry-VIII-to-Elizabeth-I-The-History-of-England-2-by-Peter-Ackroyd.pdf
    • http://cefasfese.4pu.com/4739732739732730/Bad-Girls-Throughout-History-100-Remarkable-Women-Who-Changed-the-World-by-Ann-Shen.pdf
    • http://cefasfese.4pu.com/4731731731/Bad-Girls-Throughout-History-100-Remarkable-Women-Who-Changed-the-World-by-Ann-Shen.pdf
    • http://cefasfese.4pu.com/4730737733730/28-Days-Moments-in-Black-History-that-Changed-the-World-by-Charles-R-Smith-Jr-.pdf
    • http://cefasfese.4pu.com/4737731736736735/Pepper-The-spice-that-changed-the-world-Over-100-recipes-over-3-000-years-of-history-by-Christine-McFadden.pdf
    • http://cefasfese.4pu.com/4730739732739737/But-Darling-I-m-Your-Auntie-Mame-The-Amazing-History-of-the-World-s-Favorite-Madcap-Aunt-by-Richard-Tyler-Jordan.pdf
    • http://cefasfese.4pu.com/1731739736737737737/A-History-of-the-End-of-the-World-How-the-Most-Controversial-Book-in-the-Bible-Changed-the-Course-of-Western-Civilization-by-Jonathan-Kirsch.pdf
    • http://cefasfese.4pu.com/2732735734730734/Ping-Pong-Diplomacy-The-Secret-History-Behind-the-Game-That-Changed-the-World-by-Nicholas-Griffin.pdf
    • http://cefasfese.4pu.com/4730731736734739/Words-that-Ring-Through-Time-The-Fifty-Most-Important-Speeches-in-History-and-How-they-Changed-Our-World-by-Terry-Golway.pdf
    • http://cefasfese.4pu.com/1735739735738731/The-Gunpowder-Age-China-Military-Innovation-and-the-Rise-of-the-West-in-World-History-by-Tonio-Andrade.pdf
    • http://cefasfese.4pu.com/4738736739736738/World-History-Ancient-History-United-States-History-European-Native-American-Russian-Chinese-Asian-Indian-and-Australian-History-Wars-including-World-War-1-and-2-by-Adam-Brown.pdf
    • http://cefasfese.4pu.com/7731731733736732/History-of-the-Conquest-of-England-by-the-Normans-Its-Causes-and-its-Consequences-in-England-Scotland-Ireland-amp-on-the-Continent-vol-1-by-Augustin-Thiery.pdf
    • http://cefasfese.4pu.com/1731732735731731/Drink-Slay-Love-by-Sarah-Beth-Durst.pdf
    • http://cefasfese.4pu.com/9733738734738738/China-Chinese-Travel-Phrases-for-English-Speaking-Travelers-The-1-000-Phrases-You-Need-to-Be-Understood-When-Traveling-in-China-by-Sarah-Retter.pdf
    • http://cefasfese.4pu.com/1730737732736738735/How-profoundly-changed-was-England-through-the-Norman-Conquest-by-Oliver-Christl.pdf
    • http://cefasfese.4pu.com/2736734738739732/The-Way-of-Tea-and-Justice-Rescuing-the-World-s-Favorite-Beverage-from-Its

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