Malicious PDF — malware analysis report

Static analysis result for SHA-256 e60dc62ad0f9db84…

MALICIOUS

PDF

21.0 KB Created: 2019-05-04 14:07:06 +01:00 Authoring application: mPDF 5.7
MD5: aa8bb59772df2bc83f939dda1100714a SHA-1: 2c78f2759d24aeeb85f7a70bfab4b2b80adeaef9 SHA-256: e60dc62ad0f9db84c7531c7164c7917219bb9cf4f5618378f1109eb6c5fad835
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs pointing to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier strongly indicated maliciousness. While no scripts were extracted, the PDF structure and the sheer volume of links suggest a deceptive intent, possibly to drive traffic or host malware. The primary IOCs are the numerous URLs embedded within the document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9904

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/1091093093092094096/Vegetarische-Gerichte-Rezepte-geeignet-f-r-den-Thermomix-by-Marion-M-hrlein-Yilmaz.pdf
    • http://loaminoo.linkpc.net/1091093093092095099/Grillgenuss-Rezepte-geeignet-f-r-den-Thermomix-by-Marion-M-hrlein-Yilmaz.pdf
    • http://loaminoo.linkpc.net/1091093093094094097/Desserts-f-r-Genie-er-Rezepte-geeignet-f-r-den-Thermomix-by-Marion-M-hrlein-Yilmaz.pdf
    • http://loaminoo.linkpc.net/1091093093093095090/Aufstriche-und-So-en-Rezepte-geeignet-f-r-den-Thermomix-by-Marion-M-hrlein-Yilmaz.pdf
    • http://loaminoo.linkpc.net/1091093093093093093/Leckere-Muffins-Rezepte-geeignet-f-r-den-Thermomix-by-Marion-M-hrlein-Yilmaz.pdf
    • http://loaminoo.linkpc.net/1091093093096090095/Rezepte-zum-Abnehmen-50-kohlenhydratarme-Rezepte---f-r-die-Low-Carb-Ern-hrung-geeignet-by-Alina-Hehemann.pdf
    • http://loaminoo.linkpc.net/6096091096092095/Veggie-Men-s-50-vegetarische-Rezepte-f-r-3-G-nge-by-Naumann-amp-G-bel-Verlag.pdf
    • http://loaminoo.linkpc.net/1091091095099093093/Desserts-amp-S-speisen-33-traumhafte-Thermomix-Rezepte-by-Marie-Schuster.pdf
    • http://loaminoo.linkpc.net/1090096093098095097/Leichte-und-frische-Rezepte-aus-der-Sommerk-che-75-raffinierte-Ideen-und-saisonale-Rezepte-aus-der-Landk-che-f-r-die-Grillparty-mit-Freunden-oder-ein-gem-tliches-Picknick-im-Freien-by-Marie-Langenau.pdf
    • http://loaminoo.linkpc.net/1090091090098098098/Vegetarische-Weltreise-by-Britta-Kummer.pdf
    • http://loaminoo.linkpc.net/1090097096095099096/Rezepte-zum-Abnehmen---Die-22-leckersten-Fischrezepte-mit-Tipps-zum-Abnehmen-und-schlank-bleiben---Fett-verbrennen-mit-gesunder-Ern-hrung-Rezepte-zum-verbrennen-mit-gesunder-by-Katharina-Morell.pdf
    • http://loaminoo.linkpc.net/1090096093097099094/Nimm-s-mit-Transportable-Gerichte-f-r-B-ro-Schule-amp-Picknick-by-Rose-Marie-Donhauser.pdf
    • http://loaminoo.linkpc.net/1090098099094095090/Vierzig-Jahre-Grundrechte-in-Ihrer-Verwirklichung-Durch-Die-Gerichte-by-Wolfgang-Heyde.pdf
    • http://loaminoo.linkpc.net/1090091099091093/Sunny-Side-Down-A-Collection-of-Tales-of-Mere-Existence-by-Levni-Yilmaz.pdf
    • http://loaminoo.linkpc.net/7095095090093093/SOINS-BIOLOGIQUES-AVEC-THERMOMIX-by-ERICA-L.pdf
    • http://loaminoo.linkpc.net/1091098098091090095/Verf-hrerische-Pl-tzchen-Kreationen-mit-dem-Thermomix-TM5-by-Gerlinde-Unger.pdf
    • http://loaminoo.linkpc.net/1091099098092099091/Knackige-Pizza-Vielfalt-mit-dem-Thermomix-TM5-by-Gabriela-Marfeld.pdf
    • http://loaminoo.linkpc.net/1090090095093098094/So-en-ohne-T-te-mit-dem-Thermomix-by-Jannine-Bauer.pdf
    • http://loaminoo.linkpc.net/7096097096094094/Borlase-Smart-St-Ives-Artist-Marion-Whybrow-by-Marion-Whybrow.pdf
    • http://loaminoo.linkpc.net/1091095093091095092/Bat-tarz-saray-mobilyas-nda-Osmanl-kimlig-i---The-Ottoman-Identity-in-Western-Style-Palace-Furniture-by-F-Yas-ar-Y-lmaz.pdf
    • http://loaminoo.linkpc.net/1090096093098095097/Leichte-und-frische-Rezepte-aus-der-Sommerk-che-75-raffinierte-Ideen-und-saisonale-Rezepte-aus-der-Landk-che-f-r-die-Grillparty-mit-Freunden-oder-ein-gem-tliches-Picknick-im-

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