Malicious PDF — malware analysis report

Static analysis result for SHA-256 9de105213ee8c961…

MALICIOUS

PDF

80.4 KB Created: 2021-03-12 16:34:13 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8ba5efd599a46672a34094edcac01354 SHA-1: 35b2a075d66500a4601000f6e31cbe60b85ca1f8 SHA-256: 9de105213ee8c961c8448aee283be35aa470b5ad3afb8e4afc1b400c45eb117c
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains multiple embedded URLs, one of which is directly associated with a phishing lure related to downloading a technical document. ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious classification. While no scripts were explicitly extracted, the presence of embedded URIs and the phishing context suggest an attempt to redirect the user to a malicious site, likely for credential harvesting or further payload delivery.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4988

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://botokaw.ru/award?keyword=asme+section+8+division+1+pdf+free+download
    • https://ratopavitakam.weebly.com/uploads/1/3/4/4/134460251/sukataw.pdf
    • http://tixokapine.mypressonline.com/381081846.pdf
    • https://cdn.sqhk.co/vuvapolaxaj/22gfOtK/23213904874.pdf
    • https://vetigepar.weebly.com/uploads/1/3/5/9/135989985/4598807.pdf
    • https://xalemutaxites.weebly.com/uploads/1/3/0/9/130969461/2053476.pdf
    • https://tololomajaju.weebly.com/uploads/1/3/4/4/134472688/1280779.pdf
    • https://cdn.sqhk.co/senuziker/hgggihL/windows_server_2019_remote_desktop_services_cals_install.pdf
    • http://dofegogojewipo.iblogger.org/53175343716.pdf
    • https://noduxexoretan.weebly.com/uploads/1/3/5/9/135993764/56a65b8545e.pdf
    • https://cdn.sqhk.co/vilitemeru/emhfbib/terranova_pizza_dough.pdf
    • https://cdn.sqhk.co/nifodotiriru/Nicjage/sim_sara_is_missing.pdf
    • http://farilanij.iblogger.org/nelilajipa.pdf
    • http://mibejar.sportsontheweb.net/17325879699.pdf
    • http://gadivawiw.sportsontheweb.net/guitar_songs_lessons_chords_free.pdf
    • https://tavefagizukog.weebly.com/uploads/1/3/0/7/130775361/1721493.pdf
    • http://vekenuv.iblogger.org/mafebatipodupabigow.pdf
    • https://cdn.sqhk.co/xotosira/afWgfgc/pezirowalirapiz.pdf
    • https://pasifoberili.weebly.com/uploads/1/3/4/8/134881239/dubunitup.pdf
    • https://dusivasawomila.weebly.com/uploads/1/3/4/6/134660852/8715555.pdf
    • https://mokabeninenaji.weebly.com/uploads/1/3/4/0/134013120/8211781.pdf
    • http://kalukawuwo.mygamesonline.org/inevitable_desastre_saga_orden.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://dulefuzobov.rf.gd/purifelape.pdf
    • http://limoxukuk.atwebpages.com/mi424wr_rev_f.pdf
    • http://wurunuj.epizy.com/9993514136.pdf
    • http://pezedavepajizum.rf.gd/rilokujepoji.pdf
    • http://xafegewiko.epizy.com/during_cytokinesis_animal_cells_form.pdf
    • http://gasikogo.rf.gd/63930363330.pdf
    • http://dejedizanabi.epizy.com/3167433184.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00011589.bin
c258682d794ed8beaf11d33986a0385f1fed57d8bf2edeafedcbf8d57ab05abb		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11589 5688 bytes

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