Malicious PDF — malware analysis report

Static analysis result for SHA-256 bc0b3b681fa27372…

MALICIOUS

PDF

1.31 MB Authoring application: ImageMagick First seen: 2020-09-24
MD5: 36bd8408853680396bf66d0315f0a534 SHA-1: fc8759cba4944936213a280027842e61d16c9c4e SHA-256: bc0b3b681fa27372c2752a9ad32ee05c3632db736dc22fada2a3bf9a558a9fa3
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URL pointing to another PDF. This pattern is commonly used in phishing campaigns to redirect users to malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall' further supports this assessment. No scripts were extracted, but the embedded URL is the primary indicator of malicious intent.

Machine Learning

  • Nyx PDF Classifier clean score 0.0104

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://northeastwisconsinwelding.com/uploads/1/3/0/7/130738771/7687644.pdf PDF link annotation
    • https://fuwudadugameso.weebly.com/uploads/1/3/0/5/130588225/xexatunavoto.pdfIn PDF document text
    • http://basementcityproductions.com/uploads/1/3/0/5/130543798/80696b8739fe3.pdfIn PDF document text
    • http://dhvaniwedsvimal.com/uploads/1/3/0/7/130776125/9006685.pdfIn PDF document text
    • http://ndsucceed.com/uploads/1/3/0/7/130739082/e3865c930cbd.pdfIn PDF document text
    • http://thewaxmeltfactory.com/uploads/1/3/0/8/130814205/f858a60330.pdfIn PDF document text
    • http://context-imaging.com.au/uploads/1/3/0/4/130489361/rusuge.pdfIn PDF document text
    • http://masalanproject.com/uploads/1/3/0/2/130289466/jibanef.pdfIn PDF document text
    • http://petcura.net/uploads/1/3/0/7/130739793/nerumuv_tineparejif_pezobusozuju.pdfIn PDF document text
    • http://pordenone.rocks/uploads/1/3/0/5/130588613/2856421.pdfIn PDF document text
    • http://djspizza1.com/uploads/1/3/0/5/130588346/wagusoj.pdfIn PDF document text
    • http://yaamardance.com/uploads/1/3/0/7/130776250/3761464.pdfIn PDF document text
    • http://omtoys.com/uploads/1/3/0/5/130544230/vulenusobaxe_tiwugimexumuzix_zitizep_vimanijavuk.pdfIn PDF document text
    • http://yardsalessource.com/uploads/1/3/0/6/130639091/jebomovibizal.pdfIn PDF document text
    • http://neneliciouslingerie.com/uploads/1/3/0/5/130590478/lerinipeximumo.pdfIn PDF document text
    • http://creationsbyintention.com/uploads/1/3/0/7/130739688/rinabaf.pdfIn PDF document text
    • http://blkafrodite.space/uploads/1/3/0/2/130289363/8956482.pdfIn PDF document text
    • http://sonsetministries.com/uploads/1/3/0/6/130621890/tolek.pdfIn PDF document text
    • http://nealcm.com/uploads/1/3/0/6/130639443/9620879.pdfIn PDF document text
    • http://ntwc.group/uploads/1/3/0/3/130323566/e184dc2a.pdfIn PDF document text
    • http://lycranetwork.com/uploads/1/3/0/5/130545199/96ec958.pdfIn PDF document text
    • http://kylaconner.com/uploads/1/3/0/6/130621477/130621477.html#heterocyclic+compounds+pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000440f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x440F 4496 bytes
SHA-256: 8be86ba5958c9b2d685f956a7dda826f2891d8e6d58f742393c5a9ffa90cc941
font_01_sfnt_off00005782.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5782 14580 bytes
SHA-256: 6c61288e7542be267e298cbe08b0c359813f8dd8dd78fb22b3e33559d2a9beac
font_02_sfnt_off0009a857.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9A857 16148 bytes
SHA-256: 61ca593122bdf9f8d2de89784c713a2b278bdd5b054eff5a59c50fd3ef05b3a5