Malicious PDF — malware analysis report

Static analysis result for SHA-256 33219015823d6088…

MALICIOUS

PDF

16.0 KB Created: 2019-06-04 11:53:14 +01:00 Authoring application: mPDF 5.7
MD5: 8f470e1558a95da9a702d468a55692de SHA-1: 931c2e277f5d7c7120fae640e51231a2782a85fa SHA-256: 33219015823d6088ba482cbfc4148ebbf890b6540cdf82ab77ece98d76e97b71
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of embedded links pointing to external PDF files hosted on the domain 'cefasfese.4pu.com'. This behavior is indicative of a link farm or a redirection scheme designed to lead users to potentially malicious content. No scripts were extracted from this sample. The primary attack pattern observed is the distribution of numerous links within the document body.

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/6734734735731738/The-Epistle-to-the-Hebrews-Vol-1-An-Exposition-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/6734734735732731/The-Epistle-to-the-Hebrews-An-Exposition-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/6734734734734732/The-Epistle-to-the-Hebrews-Vol-2-An-Exposition-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/5738733738736733/Encountering-the-Book-of-Hebrews-An-Exposition-by-Donald-Hagner.pdf
    • http://cefasfese.4pu.com/6734734735738732/Christ-and-the-Scriptures-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/6734734735731736/Our-Lord-s-Pattern-for-Prayer-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/5736736736736733/The-Deep-Spiritual-Meaning-Of-The-Decalogue-And-Of-The-Whole-Law-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/6734734735731733/Mighty-in-the-Scriptures-A-Memoir-of-Adolph-Saphir-by-Gavin-Carlyle.pdf
    • http://cefasfese.4pu.com/6734734735732733/Mighty-in-the-Scriptures-a-Memoir-of-Adolph-Saphir-D-D-by-Gavin-Carlyle.pdf
    • http://cefasfese.4pu.com/6734734733739735/Christ-Crucified-Lectures-on-First-Corinthians-Two-1873-by-Adolph-Saphir.pdf
    • http://cefasfese.4pu.com/1733738738731732/The-Book-of-James-Faith-Love-amp-Hope-An-Exposition-of-the-Epistle-of-James-Exegetical-Commentary-Series-by-Spiros-Zodhiates.pdf
    • http://cefasfese.4pu.com/1731737736731732730/The-Letter-to-the-Hebrews-by-William-Barclay.pdf
    • http://cefasfese.4pu.com/5738739738738734/7-Lessons-on-Endurance-from-Hebrews-12-1-2-by-Aminata-Coote.pdf
    • http://cefasfese.4pu.com/7733737738739738/Commentary-on-Hebrews-Exegetical-and-Expository---Vol-2-by-William-Gouge.pdf
    • http://cefasfese.4pu.com/1735737732736/Epistle-to-a-Godson-by-W-H-Auden.pdf
    • http://cefasfese.4pu.com/6734734735731739/Lifelines-by-C-Saphir.pdf
    • http://cefasfese.4pu.com/4735730735730731/The-Epistle-to-the-Romans-by-Karl-Barth.pdf
    • http://cefasfese.4pu.com/5731733733735731/Obstinate-Hebrews-Representations-of-Jews-in-France-1715-1815-by-Ronald-Schechter.pdf
    • http://cefasfese.4pu.com/2738730735736736/Commentary-on-the-Epistle-to-the-Galatians-by-Martin-Luther.pdf
    • http://cefasfese.4pu.com/6735733731733/Epistles-Book-II-and-Epistle-to-the-Pisones-by-Horace.pdf
    • http://cefasfese.4pu.com/1733738738731732/The-Book-of-James-