Malicious PDF — malware analysis report

Static analysis result for SHA-256 dfc745fd821f9502…

MALICIOUS

PDF

16.4 KB Created: 2019-08-02 07:37:15 +01:00 Authoring application: mPDF 5.7
MD5: 623a8bd897e6006e4f61b8119a2fa235 SHA-1: f614e276822ab0bbb0fe99d32c5985934839de50 SHA-256: dfc745fd821f950243811a6695433ef4d38f1b43e8b21d7140d92a9b16a154bb
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded links, identified as a PDF_SEO_LINK_FARM heuristic. While the URLs themselves are currently marked as benign, the sheer volume and structure suggest a potential for SEO manipulation or as a distribution point for malicious content. No scripts were extracted from this sample. The attack pattern is likely related to social engineering or SEO abuse to lure users to malicious sites.

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/2739731739736739/Good-in-Bed-Cannie-Shapiro-1-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/2739736736739730/Good-In-Bed-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/8734739732731736/Bij-jou-of-bij-mij-verhalen-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/2736734739734735/The-Next-Best-Thing-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/1734730733/Who-Do-You-Love-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/1732738730737732/The-Half-Life-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/3739737731732735/A-Memoir-of-Grief-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/6734735733736731/le-parole-segrete-del-cuore-by-Jennifer-Weiner.pdf
    • http://cefasfese.4pu.com/8739735738739/The-Last-Good-Season-Brooklyn-the-Dodgers-and-Their-Final-Pennant-Race-Together-by-Michael-Shapiro.pdf
    • http://cefasfese.4pu.com/4738739733735739/Getting-Near-the-End-by-Andrew-Weiner.pdf
    • http://cefasfese.4pu.com/6739734731739734/THE-PARVENU-PRINCESSES-by-Margery-Weiner.pdf
    • http://cefasfese.4pu.com/1731731733731737733/Gram-Negative-by-Barbara-Weiner.pdf
    • http://cefasfese.4pu.com/1731739734730737731/Barron-s-SAT-by-Sharon-Weiner-Green.pdf
    • http://cefasfese.4pu.com/7738739731732734/Raspail-Scientist-and-Reformer-by-Dora-B-Weiner.pdf
    • http://cefasfese.4pu.com/2732736731735733/Black-Trials-Citizenship-from-the-Beginnings-of-Slavery-to-the-End-of-Caste-by-Mark-S-Weiner.pdf
    • http://cefasfese.4pu.com/2731732737734/Time-Love-Memory-A-Great-Biologist-and-His-Quest-for-the-Origins-of-Behavior-by-Jonathan-Weiner.pdf
    • http://cefasfese.4pu.com/1731739735737735734/Ich-w-r-so-gern-ganz-anders-aber-ich-komme-einfach-nicht-dazu-by-Christine-Weiner.pdf
    • http://cefasfese.4pu.com/2736737737734735/You-re-Not-Much-Use-to-Anyone-by-David-Shapiro.pdf
    • http://cefasfese.4pu.com/2731732737735733/Go-My-Son-by-Chaim-Shapiro.pdf
    • http://cefasfese.4pu.com/5730730737731738/The-Art-Forger-by-B-A-Shapiro.pdf
    • http://cefasfese.4pu.com/1731731733731737733/Gram-N

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