Malicious PDF — malware analysis report

Static analysis result for SHA-256 d26d2b8be05e9fb3…

MALICIOUS

PDF

62.3 KB Created: 2021-02-26 13:07:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-23
MD5: 651daa0105b0fbc3876c3622d505f2f5 SHA-1: 848589383594fc6d17788d08c7552be2a68f89cd SHA-256: d26d2b8be05e9fb3fc8eef8a4c8993664cab21f491ab62335c8213925a78e180
94 Risk Score

Malware Insights

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

The file is a PDF document that contains an embedded URI pointing to a suspicious domain. Heuristics indicate it's a phishing attempt, and ClamAV detection confirms it as malicious. The document body, though heavily obfuscated, suggests a lure related to financial information, likely to trick users into clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9466

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://jottigo.ru/award?keyword=how+to+find+the+choke+price PDF link annotation
    • http://oneitstore.info/ted_danson_wife_maryoki45.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4464313/normal_5fdbd36523d09.pdfIn PDF document text
    • http://rajukilodagoje.mygamesonline.org/35379923275.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4454171/normal_6002869a13852.pdfIn PDF document text
    • http://lorakuze.sportsontheweb.net/tijowo.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4452595/normal_603863393f3d3.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4454436/normal_5ff21b1e8203a.pdfIn PDF document text
    • https://cdn.sqhk.co/jozanafe/hd5d33Y/lisobigoza.pdfIn PDF document text
    • https://cdn.sqhk.co/tavaxiwugo/dEy3hHK/neguzugofevunawokivi.pdfIn PDF document text
    • https://cdn.sqhk.co/surikuzezun/ggeZK85/mudulovesumep.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/resixexi/breakup_status_video.pdfIn PDF document text
    • https://s3.amazonaws.com/senodiw/folivoguzudukilapibasus.pdfIn PDF document text
    • https://s3.amazonaws.com/sedimeraxufi/33596377562.pdfIn PDF document text
    • https://s3.amazonaws.com/salade/the_wonder_weeks_chart_baby.pdfIn PDF document text
    • https://s3.amazonaws.com/potamotaz/pubumu.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ebaa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEBAA 4940 bytes
SHA-256: d8816b5df57c2122b9ea252859382fbf735adc918e9ef2d0468081792439d219

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