Malicious PDF — malware analysis report

Static analysis result for SHA-256 697c2236fec01ab2…

MALICIOUS

PDF

39.9 KB Created: 2019-05-06 16:28:09 +01:00 Authoring application: mPDF 5.7
MD5: a9bafd3032d80ceb7629b8906f7d58f6 SHA-1: ca7cb0aec3480059f5929ee458fb7d7a774ae32f SHA-256: 697c2236fec01ab22bc67074317ad05fd9d23405573fc0e702f4d5433ef6f9de
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The embedded URLs likely serve to direct users to malicious content or phishing sites, although the specific content of these linked PDFs is benign according to the reputation labels.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9926

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://loaminoo.linkpc.net/9091091091094095/Schiller-s-quot-On-Grace-and-Dignity-quot-in-Its-Cultural-Context-Essays-and-a-New-Translation-Studies-in-German-Literature-Linguistics-and-Culture-by-Christophe-Fricker.pdf
    • http://loaminoo.linkpc.net/5094092093097099/Asterix-amp-Friends-quot-Asterix-the-Gladiator-quot-quot-Asterix-in-Switzerland-quot-quot-Mansions-of-the-Gods-quot-quot-Asterix-and-the-Laurel-Wreath-quot-quot-Obelix-and-Co-quot-by-Ren-Goscinny.pdf
    • http://loaminoo.linkpc.net/8098091095097092/The-Dialect-Poetry-Of-Nino-Martoglio-Sociolinguistic-Issues-In-A-Literary-Context-Studies-In-Italian-Culture-Literature-In-History-Vol-6-by-Antonio-Scuderi.pdf
    • http://loaminoo.linkpc.net/1090094090095094094/Vergleich-Der-Darstellung-Des-quot-Wunderbaren-quot-in-Johann-Hartliebs-quot-Alexanderroman-quot-Und-Gottfried-Von-Straburgs-quot-Tristan-quot-by-Katharina-Neuhaus.pdf
    • http://loaminoo.linkpc.net/8097096094092096/Zauberherz-und-Liebeswunder-Drei-Romane-in-einem-eBook-quot-Body-Switch-quot-quot-Hungry-for-Love-quot-und-quot-Von-M-usen-und-Million-ren-quot-by-Ashley-Bloom.pdf
    • http://loaminoo.linkpc.net/2098098092095097/The-Third-Inspector-Morse-Omnibus-quot-Last-Bus-to-Woodstock-quot-quot-Wench-Is-Dead-quot-quot-Jewel-That-Was-Ours-quot-by-Colin-Dexter.pdf
    • http://loaminoo.linkpc.net/1091092098090097097/Philosophische-Elemente-im-Werk-von-Max-Frisch-Grundph-nomene-menschlicher-Existenz-in-den-Romanen-quot-Stiller-quot-quot-Homo-faber-quot-und-quot-Mein-Name-sei-Gantenbein-quot-by-Frauke-Maria-Ho-.pdf
    • http://loaminoo.linkpc.net/1091090091091096099/Der-griechische-Dativ-Plural-und-oblique-Dual-European-university-studies-Series-XXI-Linguistics-Indo-European-linguistics-German-Edition-by-Norbert-Deplazes.pdf
    • http://loaminoo.linkpc.net/5090097099095097/-quot-Culture-quot-and-Culture-Traditional-Knowledge-and-Intellectual-Rights-by-Manuela-Carneiro-da-Cunha.pdf
    • http://loaminoo.linkpc.net/1091096094095093098/Utopische-Prosa-ALS-L-Ngeres-Gedankenspiel-Untersuchungen-Zu-Arno-Schmidts-Theorie-Der-Modernen-Literatur-Und-Ihrer-Konkretisierung-in-quot-Schwarze-Spiegel-quot-quot-die-Gelehrtenrepublik-quot-Und-quot-Kaff-Auch-Mare-Crisium-quot-by-Boy-Hinrichs.pdf
    • http://loaminoo.linkpc.net/1091096094095093097/Der-Ausflug-Ins-Innere-Der-Eigenen-Personlichkeit-Zur-Funktion-Der-Zitate-Im-Werk-Arno-Schmidts-Am-Beispiel-Von-quot-Brand-s-Haide-quot-quot-Kaff-Auch-Mare-Crisium-quot-Und-quot-Zettel-s-Traum-quot-by-Wolfgang-Hink.pdf
    • http://loaminoo.linkpc.net/2098097097097093/Ruth-Rendell-Omnibus-II-quot-From-Doon-with-Death-quot-quot-Some-Lie-and-Some-Die-quot-quot-Shake-Hands-for-Ever-quot-quot-A-Sleeping-Life-quot-by-Ruth-Rendell.pdf
    • http://loaminoo.linkpc.net/9095096092095096/Metafiktion-und-sthetik-in-Christa-Wolfs-quot-Nachdenken-ber-Christa-T-quot-quot-Kindheitsmuster-quot-und-quot-Sommerst-ck-quot-by-Ursula-Ackrill.pdf
    • http://loaminoo.linkpc.net/1090097099092096097/Gerhart-Hauptmann-quot-Bahnw-rter-Thiel-quot-quot-Vor-Sonnenaufgang-quot-quot-Der-Apostel-quot-quot-Der-Ketzer-von-Soana-quot-by-Gerhart-Hauptmann.pdf
    • http://loaminoo.linkpc.net/1090091097090099099/Management-And-Cost-Accounting-With-quot-Management-And-Cost-Accounting-Professional-Questions-quot-And-quot-How-To-Write-Essays-And-Assignments-quot-by-Jonathan-Weyers.pdf
    • http://loaminoo.linkpc.net/1090090090096098091/The-Godfather-and-American-Culture-How-the-Corleones-Became-quot-Our-Gang-quot-SUNY-series-in-Italian-American-Culture-by-Chris-Messenger.pdf
    • http://loaminoo.linkpc.net/1091095093092099096/-quot-so-There-It-Is-quot-An-Exploration-of-Cultural-Hybridity-in-Contemporary-Asian-American-Poetry-by-Brigitte-Wallinger-Schorn.pdf
    • http://loaminoo.linkpc.net/3093090096095/My-Story-quot-A-Child-Called-It-quot-quot-The-Lost-Boy-quot-quot-A-Man-Named-Dave-quot-by-Dave-Pelzer.pdf
    • http://loaminoo.linkpc.net/1090096092095098093/The-quot-Einheits-Diesel-quot-Ww2-German-Trucks-by-Alan-Ranger.pdf
    • http://loaminoo.linkpc.net/1090092097092096097/Herr-Regentropf-und-seine-Welt-Aus-der-Reihe-quot-Wunderbare-Geschichten-quot-f-r-quot-Bezaubernde-Kinder-quot-quot-Wunderbare-Geschichten-quot-f-r-quot-Bezaubernde-Kinder-quot-1-by-Friederike-Anhalt.pdf