Malicious PDF — malware analysis report

Static analysis result for SHA-256 f2d18a63703b04ac…

MALICIOUS

PDF

62.4 KB Created: 2021-05-03 03:52:57 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 067578648fe3b0b09ba9d6b074a2d508 SHA-1: d590f8d4102204f89cf648e622e75007a33e1755 SHA-256: f2d18a63703b04ac66a5616e31f20a0f03fdbd1e6aa9f472df29e112ae725d7f
94 Risk Score

Malware Insights

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

The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, suggesting it is part of a phishing or malware distribution campaign. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of techniques used to deliver secondary payloads or redirect users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7500

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 http://www.anjhimayath.com/upload/file/boden.pdf
    • https://advantagelic.com/singhania/downloads/file/siruxinotasutizi.pdf
    • https://vinisfarm.com/wp-content/plugins/super-forms/uploads/php/files/05f0f4669a572cb404b6412a992240fc/53216863788.pdf
    • http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/qecvcn3vdgj4nlesi30tjnu2t5/tifejo.pdf
    • http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ada1d9395d---wolefalipizanu.pdf
    • https://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/7bba024df49b4fc7fd3b29d74881e03a/vejalozafepozelurewizub.pdf
    • https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/4d0df0ce4b8e12f81ba76371a52b9761/puradato.pdf
    • https://www.charityweiss.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607b136060a5b---jutomuxo.pdf
    • https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d3dd68b095---82608320251.pdf
    • https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/36a7143f99edc800ab64bc3a3f4a0992/7431146682.pdf
    • http://www.klpreschool.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608598c7c837b---15664407039.pdf
    • https://vuaship.com/wp-content/plugins/super-forms/uploads/php/files/3fjsn2abs7j7l8ltol667lm7ci/2033209506.pdf
    • http://www.morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbe86d341d---zevorupuf.pdf
    • https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/c2481ad6f8f8e29028b2f3206d1e1040/givexilanoduzeruri.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=certificate+format+for+project+class+12
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d380.bin
5b1176044f68b8995f7d4f0ea6f6bec6701043c75d3410d817ce3bfac7d9724c		 pdf-font-stream PDF embedded font (sfnt) at offset 0xD380 5328 bytes

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