Malicious PDF — malware analysis report

Static analysis result for SHA-256 6b0088300f1fefdc…

MALICIOUS

PDF

241.1 KB Authoring application: GIMP
MD5: 98435632edcaf9c0197bb47c98e92d62 SHA-1: 4e691e17eaaeed46a2f7a73345f6fa688f9f6628 SHA-256: 6b0088300f1fefdcf3f8176d12561b4e7cb250b00dd392b495d45dcaac16c4cf
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URIs pointing to external PDF files, suggesting a phishing or malware distribution scheme. The presence of external URIs implies an attempt to redirect the user to download further malicious content, likely as part of a spearphishing campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9536

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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 http://wew.izdekreta.com/uploads/2020/01/27/pimudajajum.pdf
    • http://kunez.localcougars.club/uploads/2020/01/28/zezisiz.pdf
    • http://saento.biz/uploads/2020/01/27/2117315.pdf
    • http://lukabu.minzdrvonline.ru/uploads/2020/01/28/2820297.pdf
    • http://dinaw.vivahome.ru/uploads/2020/01/27/921995.pdf
    • http://zitifegav.koyko-mesto.com/uploads/2020/01/27/wufef_lopenirufas.pdf
    • https://xovarosenewuzi.weebly.com/uploads/1/3/0/3/130313031/5818295.pdf
    • http://parif.land-booking.com/uploads/2020/01/28/gusuduxe-fuzopaxumun.pdf
    • https://simowadim.weebly.com/uploads/1/3/0/5/130546076/9bebb4444e6d.pdf
    • http://jozawuxu.ekolutechnologies.com/uploads/2020/01/28/rimemutuse_kexuralove_kikidu.pdf
    • http://savup.paiementfm.fr/uploads/2020/01/28/zimipebewisozefotema.pdf
    • http://mabixode.theerachaiit.online/uploads/2020/01/27/df692026d6fe4a1.pdf
    • http://garden-centr.ru/uploads/2020/01/28/fuvutolisokaweve.pdf
    • http://jijejo.iviik.icu/uploads/2020/01/27/segete.pdf
    • http://sapad.begettest11.fun/uploads/2020/01/28/piwogexowuguke-raxodinu.pdf
    • http://neku.ixilist.com/uploads/2020/01/27/ruvonuboji.pdf
    • http://gormosritual.ru/uploads/2020/01/28/wezubu.pdf
    • http://tewagi.studentcareer.ru/uploads/2020/01/27/finagu-nogexenowuputuw-basupi.pdf
    • http://photo-vologda.ru/uploads/2020/01/27/6c4ecd.pdf
    • http://lubixopejo.drbash.tech/uploads/2020/01/27/22785ac5ff.pdf
    • http://zuno.credit-online.me/uploads/2020/01/27/8827919.pdf
    • http://fisa.lulacrib.com/uploads/2020/01/27/mepuzibolep.pdf
    • http://rekaxapa.like-ball.com/uploads/2020/01/28/df7d60bb1e9dd2.pdf
    • http://zedozowale.agicole-acces.com/uploads/83408889.html#%D9%88%D8%A7%D9%84%D8%AF+%D8%B3%D9%84%D9%85%D8%A7%D9%86+%D8%AE%D8%A7%D9%86
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicense

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000708e.bin
a4f8f63538ae21a2b90c78f696911c80c53a3ee93fff11e53d47c428977936fd		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x708E 37840 bytes
font_00_sfnt_off000019a3.bin
8da6ae497472b6e9da7e11d33b8a08123f07d711e24aab1a62f2dfb66db9b06e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x19A3 9992 bytes
font_02_sfnt_off00021d1f.bin
e91619dfd4c72a85464d95ef1ba4e67df13020651c42071bafbe521a61d9f7fc		 pdf-font-stream PDF embedded font (sfnt) at offset 0x21D1F 2652 bytes

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