Malicious PDF — malware analysis report

Static analysis result for SHA-256 ceb2b830e830f5af…

MALICIOUS

PDF

17.7 KB Created: 2019-04-30 02:06:26 +01:00 Authoring application: mPDF 5.7
MD5: 84a2288c76f73bad647db94ec8eab58f SHA-1: 586be7fe393e2b2ebcb0e0d269202146365a2742 SHA-256: ceb2b830e830f5af3db78866b7200c02f8129f77ca14933d7ba8957c9e09ea9c
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF document contains a large number of embedded links to external PDF files, all hosted on the same dynamic DNS domain. This technique is often used to distribute malicious content or to engage in SEO poisoning to drive traffic to malicious sites. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the specific lure.

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/1091096098090092091/Kris-Scholz-Photography-Landscapes-Portraits-Architecture-Flowers-by-Kris-Scholz.pdf
    • http://loaminoo.linkpc.net/3093097096098093/Kris-Longknife-s-Maid-goes-on-Strike-Kris-Longknife-15-5-by-Mike-Shepherd.pdf
    • http://loaminoo.linkpc.net/4099090091096090/Kris-Jenner-and-All-Things-Kardashian-by-Kris-Jenner.pdf
    • http://loaminoo.linkpc.net/1090095099090094095/Die-Merowinger-by-Sebastian-Scholz.pdf
    • http://loaminoo.linkpc.net/8094091096099097/Ours-to-Hack-and-to-Own-by-Trebor-Scholz.pdf
    • http://loaminoo.linkpc.net/8094091095097091/Uberworked-and-Underpaid-by-Trebor-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096097099093099/Birds-of-Prey-by-Floyd-Scholz.pdf
    • http://loaminoo.linkpc.net/1091099093093094098/Schnellheilung-2-erweiterte-Auflage-by-Stefan-Scholz.pdf
    • http://loaminoo.linkpc.net/6096095093095096/Die-fidele-Alten-WG-in-Laboe-by-Juliane-Scholz.pdf
    • http://loaminoo.linkpc.net/6096095093095091/Die-Fidele-Alten-Wg-in-Laboe-by-Juliane-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096095096094093/Strategic-Management-New-Rules-For-Old-Europe-by-Christian-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096098090091097/Electroanalytical-Methods-Guide-To-Experiments-And-Applications-by-Fritz-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096097099097092/Sacred-Witness-Rape-in-the-Hebrew-Bible-by-Susanne-Scholz.pdf
    • http://loaminoo.linkpc.net/1091099096090097099/Wagners-Antisemitismus-Jahrhundertgenie-im-Zwielicht-by-Dieter-David-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096097099092097/Marsden-Hartley-The-German-Paintings-1913-1915-by-Dieter-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096097099097095/Carving-amp-Painting-a-Red-Tail-Hawk-with-Floyd-Scholz-by-Curtis-J-Badger.pdf
    • http://loaminoo.linkpc.net/1091096097099093090/El-Greco-Domenikos-Theotokopoulos-1541-1614-by-Michael-Scholz-H-nsel.pdf
    • http://loaminoo.linkpc.net/1091096097097098091/Coffee-amp-Orange-Blossoms-7-Years-amp-15-Days-in-Tyre-Lebanon-by-Nate-Scholz.pdf
    • http://loaminoo.linkpc.net/8094091094097099/Ours-to-Hack-and-to-Own-The-Rise-of-Platform-Cooperativism-a-New-Vision-for-the-Future-of-Work-and-a-Fairer-Internet-by-Trebor-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096094095093095/-gt-gt-Ich-lese-nichts-Geschriebenes-mehr-lt-lt-Literarisierte-M-ndlichkeit-in-Arno-Schmidts-Kaff-auch-Mare-Crisium-by-Carsten-Scholz.pdf
    • http://loaminoo.linkpc.net/1091096095096094093/Strategic-Management-New-