Malicious PDF — malware analysis report

Static analysis result for SHA-256 b1146f1eeefe7f56…

MALICIOUS

PDF

27.0 KB Created: 2019-11-09 23:37:15 +00:00 Authoring application: mPDF 5.7
MD5: bd647f6e52c4038406db72243aaa0ee0 SHA-1: 957e7683867b86febd539a4adae7898861c03cf7 SHA-256: b1146f1eeefe7f56d1ace8572e2041ec15202459d027117774da4570dfdca138
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious with high confidence. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to direct users to potentially malicious content, likely a form of phishing or content redirection.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9742

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/9735738738731/Heaven-is-Real-Heaven-Exists-Proof-of-Life-after-Death-Real-stories-of-Near-death-experiences-Heaven-is-Real-Heaven-Exists-Book-1-by-Tessy-Rawlins.pdf
    • http://cefasfese.4pu.com/1739730730733730/Evidence-of-Life-After-Death-Proof-of-the-Afterlife-Heaven-is-Real-Heaven-Exists-Trues-Stories-of-Near-Death-Experiences-and-Afterlife-Communication-Book-2-Heaven-is-Real-Heaven-Exists-by-Tessy-Rawlins.pdf
    • http://cefasfese.4pu.com/9737737733737/Near-Death-Experiences-True-stories-of-Near-Death-Experiences-told-by-real-people-True-stories-of-those-who-went-to-Heaven-by-Tessy-Rawlins.pdf
    • http://cefasfese.4pu.com/2737731737734730/Angels-are-Real-Angels-Exist-Proof-that-Angels-are-to-help-us-Real-stories-of-Angels-encounters-Ordinary-people-saved-by-Angels-Guardian-Angels-and-Archangels-Angels-are-Real-Angels-Exist-2-by-Tessy-Rawlins.pdf
    • http://cefasfese.4pu.com/2736733739736735/Heaven-Is-For-Real-Conversation-Guide-by-Todd-Burpo.pdf
    • http://cefasfese.4pu.com/7738736733734736/Made-In-Heaven-The-Astrology-of-Relationships-Ideal-and-Real-by-Michael-Lutin.pdf
    • http://cefasfese.4pu.com/1731731736732732732/Ferren-amp-The-Invasion-of-Heaven-Book-3-in-The-Heaven-amp-Earth-Trilogy-by-Richard-Harland.pdf
    • http://cefasfese.4pu.com/9733734731731732/Life-Beyond-Death-Why-I-Believe-in-Heaven-by-Norman-Vincent-Peale.pdf
    • http://cefasfese.4pu.com/7730736733738736/Heaven-What-Science-Really-Tells-Us-about-Life-After-Death-by-Ivanhoe-Chaput.pdf
    • http://cefasfese.4pu.com/4730736734735739/What-If-This-Is-Heaven-How-Our-Cultural-Myths-Prevent-Us-from-Experiencing-Heaven-on-Earth-by-Anita-Moorjani.pdf
    • http://cefasfese.4pu.com/3735738738730735/So-This-Is-Heaven-How-Rescuing-Old-or-Unwanted-Dogs-Provided-a-Touch-of-Heaven-on-Earth-by-Monica-Agnew-Kinnaman.pdf
    • http://cefasfese.4pu.com/3736730732731738/Heaven-Help-Me-Or-Hell-Have-Me-Heaven-Help-Me-1-by-Jolyn-Palliata.pdf
    • http://cefasfese.4pu.com/2734732733732739/Hello-from-Heaven-A-New-Field-of-Research-After-Death-Communication-Confirms-That-Life-and-Love-Are-Eternal-by-Bill-Guggenheim.pdf
    • http://cefasfese.4pu.com/3730734737732733/Death-of-Heaven-by-J-Z-Murdock.pdf
    • http://cefasfese.4pu.com/1730734733733734/Heaven-Above-Heaven-1-by-Sara-Jarrod.pdf
    • http://cefasfese.4pu.com/2738736738734734/Death-by-Rhubarb-Heaven-Lee-1-by-Lou-Jane-Temple.pdf
    • http://cefasfese.4pu.com/9736737733733732/Pennies-from-Burger-Heaven-Burger-Heaven-Series-1-by-Marcy-McKay.pdf
    • http://cefasfese.4pu.com/7731730739731731/For-Heaven-s-Sake-For-Heaven-s-Sake-by-Sandy-Eisenberg-Sasso.pdf
    • http://cefasfese.4pu.com/1739734735735734/Real-Life-Stories-of-Supernatural-Experiences-Haunted-Encounters-by-Michael-Norman.pdf
    • http://cefasfese.4pu.com/1730737736736/Under-Heaven-Under-Heaven-1-by-Guy-Gavriel-Kay.pdf
    • http://cefasfese.4pu.com/1739730730733730/Evidence-of-Life-After-Death-Proof-of-the-Afterlife-Heaven-is-Real-Heaven-Exists-Trues-Stories-of-Near-Death-Experiences-and-Afterlife-Commu

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