Malicious PDF — malware analysis report

Static analysis result for SHA-256 14299d20ec9ca973…

MALICIOUS

PDF

22.5 KB Created: 2019-05-01 20:13:05 +01:00 Authoring application: mPDF 5.7
MD5: 28eed7f64790c441c945bb2f4ecb5968 SHA-1: 32a150cdb9067afdc46afd8bee4cf27d20b26cbd SHA-256: 14299d20ec9ca9730943018f0a3c2dc9a53a0d2698a9343c6aa01c968d45754e
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to external sites, suggesting the document's primary purpose is to redirect users. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9901

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://kiteeearpdf.myhome.cx/1f210f219f213f219f215f216/Mindfuck-Warum-wir-uns-selbst-sabotieren-und-was-wir-dagegen-tun-k-nnen-by-Petra-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f213f217/Zeitkrankheit-Burnout-Warum-Menschen-ausbrennen-und-was-man-dagegen-tun-kann-by-Martin-Grabe.pdf
    • http://kiteeearpdf.myhome.cx/8f214f211f214f214f214/Printed-Test-Bank-And-Resource-Guide-For-Stats-Modeling-The-World-By-Bock-Velleman-De-Veaux-by-David-E-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f211f214f210f217f219f217/Stress-and-the-City-Warum-St-dte-uns-krank-machen-Und-warum-sie-trotzdem-gut-f-r-uns-sind-by-Mazda-Adli.pdf
    • http://kiteeearpdf.myhome.cx/2f217f218f215f214f213/Mindfuck-by-Jessi-Bond.pdf
    • http://kiteeearpdf.myhome.cx/9f213f216f210f216f212/Mindfuck-by-Sophie-Baxter.pdf
    • http://kiteeearpdf.myhome.cx/5f216f217f212f215f211/A-French-Liaison-by-Les-Bock.pdf
    • http://kiteeearpdf.myhome.cx/8f213f218f218f214f212/Sonate-for-to-by-Ester-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f218f210f210f210f218/Before-My-Eyes-by-Caroline-Bock.pdf
    • http://kiteeearpdf.myhome.cx/4f210f210f215f212f211/A-Surefire-Way-UltraSecurity-1-by-J-T-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f218f213/Die-100-gr-ten-Werbefehler-und-was-Sie-dagegen-tun-k-nnen-by-Bernd-R-thlingsh-fer.pdf
    • http://kiteeearpdf.myhome.cx/3f211f216f214/Alice-amp-Oliver-by-Charles-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f213f219/Die-schmutzigsten-Scheidungstricks-und-wie-man-sich-dagegen-wehrt-by-Dirk-M-Spr-nken.pdf
    • http://kiteeearpdf.myhome.cx/9f213f216f211f213f212/Das-Mindfuck-Movie-quot-fight-Club-Ein-Filmtrend-Des-Zeitgen-ssischen-Kinos-Mit-Veranschaulichung-Seiner-Funktionsweise-an-Einem-Prototyp-by-Maria-Reitzki.pdf
    • http://kiteeearpdf.myhome.cx/8f216f219f219f215f211/Onan-in-der-Bar---das-Treffen-der-Wichsfreunde-by-Raymond-Bock.pdf
    • http://kiteeearpdf.myhome.cx/8f214f211f216f216f212/Stats-Modeling-the-World-by-David-E-Bock.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f213f211/Generation-Laminat-Mit-uns-beginnt-der-Abstieg----und-was-wir-dagegen-tun-m-ssen---by-Kathrin-Fischer.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f212f218/Mobbing-Psychoterror-am-Arbeitsplatz-und-wie-man-sich-dagegen-wehren-kann-by-Heinz-Leymann.pdf
    • http://kiteeearpdf.myhome.cx/1f210f219f214f210f219f210/Pflichtteilsanspr-che-durchsetzen-Die-Tricks-der-Erben-und-wie-man-sich-dagegen-wehrt-by-J-rgen-Wabbel.pdf
    • http://kiteeearpdf.myhome.cx/1f211f216f213f217f211f213/Hast-du-dir-das-so-gedacht-Jakobus-Eine-Pilgerreise-auf-dem-Jakobsweg-by-Richard-B-ck.pdf