Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc427a9c45e90c2…

MALICIOUS

PDF

22.9 KB Created: 2020-02-14 19:20:54 +00:00 Authoring application: mPDF 5.7
MD5: 4e16e5bc8b795015f72bea5198b392ba SHA-1: 7b82644bbd366d9bdc0551833adb31b5e7db0646 SHA-256: 1dc427a9c45e90c2c9d12e1382a7deb1ddac644a37c0d0145b95de424b5817ef
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to external PDF documents on a suspicious domain, indicating a link farm or redirection scheme. The heuristic 'PDF_SEO_LINK_FARM' strongly suggests this is an attempt to drive traffic to these external resources, likely for malicious purposes such as hosting further malware or phishing content. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the immediate intent beyond URL distribution.

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://owlaokopdf.myhome.cx/681678164816281638163/Architecture-Et-Urbanisme-Du-Developpement-Durable-Haute-Qualite-Environnementale-Architecture-Bioclimatique-Quinzieme-Cible-Hqe-New-Pedestrianism-by-Source-Wikipedia.pdf
    • http://owlaokopdf.myhome.cx/881658160816781658167/Haute-Corse-Gemeente-in-Haute-Corse-Kanton-Van-Haute-Corse-Plaats-in-Haute-Corse-Lijst-Van-Gemeenten-in-Het-Departement-Haute-Corse-Calvi-by-Bron-Wikipedia.pdf
    • http://owlaokopdf.myhome.cx/1816081618161816981688163/Architecture-Post-Mortem-The-Diastolic-Architecture-of-Decline-Dystopia-and-Death-by-Donald-Kunze.pdf
    • http://owlaokopdf.myhome.cx/881638166816581628160/How-to-Study-Architecture---An-Attempt-to-Trace-the-Evolution-of-Architecture-as-the-Product-and-Expression-of-Successive-Phases-of-Civilisation-by-Charles-H-Caffin.pdf
    • http://owlaokopdf.myhome.cx/681658163816181608163/Gemeente-in-Alpes-de-Haute-Provence-Lijst-Van-Gemeenten-in-Het-Departement-Alpes-de-Haute-Provence-Moustiers-Sainte-Marie-Digne-Les-Bains-by-Bron-Wikipedia.pdf
    • http://owlaokopdf.myhome.cx/381638163816081648167/Prague-and-Bohemia-Medieval-Art-Architecture-and-Cultural-Exchange-in-Central-Europe-Volume-32-Medieval-Art-Architecture-and-Cultural-Exchange-in-Central-Europe-by-Zoe-Opacic.pdf
    • http://owlaokopdf.myhome.cx/381608165816981628168/Architecture-for-Sport-by-Peter-Sturzebecher.pdf
    • http://owlaokopdf.myhome.cx/981658167816281648160/Potsdam-Art-and-Architecture-by-Rolf-Toman.pdf
    • http://owlaokopdf.myhome.cx/1816181658167816981638169/For-an-Architecture-of-Reality-by-Michael-Benedikt.pdf
    • http://owlaokopdf.myhome.cx/181648164816081648164/The-Architecture-of-Happiness-by-Alain-de-Botton.pdf
    • http://owlaokopdf.myhome.cx/1816081668168816081698161/Beautiful-Architecture-by-Diomidis-Spinellis.pdf
    • http://owlaokopdf.myhome.cx/281658169816581648161/Computer-Organization-and-Architecture-by-V-Rajaraman.pdf
    • http://owlaokopdf.myhome.cx/1816081608166816981678167/The-Architecture-of-R-M-Schindler-by-Michael-Darling.pdf
    • http://owlaokopdf.myhome.cx/781638161816781628168/Baroque-and-Rococo-Art-and-Architecture-by-Robert-Neuman.pdf
    • http://owlaokopdf.myhome.cx/881608167816481608168/Gothic-Architecture-and-Scholasticism-by-Erwin-Panofsky.pdf
    • http://owlaokopdf.myhome.cx/781688166816981618169/In-Extremis-Landscape-Into-Architecture-by-Erieta-Attali.pdf
    • http://owlaokopdf.myhome.cx/981658167816281648161/Spain-Art-Architecture-And-Landscape-by-Rolf-Toman.pdf
    • http://owlaokopdf.myhome.cx/1816181608169816781668161/Japanese-Detail-Architecture-by-Sadao-Hibi.pdf
    • http://owlaokopdf.myhome.cx/881658160816281668168/Arts-Visuels-amp-Architecture-Propos-A-L-Uvre-by-Jac-Fol.pdf
    • http://owlaokopdf.myhome.cx/1816181628166816681658165/The-Future-of-Architecture-Since-1889-by-Jean-L-Cohen.pdf
    • http://owlaokopdf.myhome.cx/

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