Malicious PDF — malware analysis report

Static analysis result for SHA-256 9c8dfc8a03e87d7c…

MALICIOUS

PDF

62.7 KB Created: 2021-05-22 16:23:07 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 37229142a0d91f2554d754f0c9b4a1bd SHA-1: 9a0f29efa6f1377b1620be8fe8e7d3383bc9718f SHA-256: 9c8dfc8a03e87d7ce7c08fa4c9798c8c16de6815a2cdec779817f674d8cd3d22
94 Risk Score

Malware Insights

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

This PDF file was flagged as malicious by a machine learning classifier and ClamAV. It contains embedded URLs that likely lead to malicious content or phishing sites. Although no scripts were explicitly extracted, the PDF structure and embedded URLs suggest an attempt to redirect the user to a compromised site, potentially for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8467

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://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/ed7b6fa5eeb1ddf1705cbbadecbe7c3a/lituwoxenawavunu.pdf
    • http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a22422db772---zisijitakoju.pdf
    • https://minutesnap.com/wp-content/plugins/super-forms/uploads/php/files/b5c47102cc889cc1e3b35c9f396a790e/bikuvijaxijal.pdf
    • https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/h0dtmv545nfbjp9imp8bqdvs6a/wojowadonod.pdf
    • http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/160764ee28df92---zizepasuladinifuxomu.pdf
    • http://greenbrier101.com/userimages/34417308626.pdf
    • https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160728328ea9c3---89563275773.pdf
    • https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/36grgnp72u5tpfra67thbrvti7/97133561398.pdf
    • https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/92dad273eae1e7ad8a7313935e9ae280/revosabodak.pdf
    • https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/1fc713f156k7vadmb5fcfvb8k5/salokit.pdf
    • http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/160797d18aaf7b---56869010298.pdf
    • http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16081a5f816445---42382996096.pdf
    • https://www.ltgpartners.com/wp-content/plugins/super-forms/uploads/php/files/8d26be653ca8c398bb6cea635108d476/85891162350.pdf
    • http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/16087395aab5b3---vorolarit.pdf
    • http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2c51611bad---39616690994.pdf
    • http://banghetretunhien.com/media/ftp/file/18278700487.pdf
    • https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c95d993f80---93628588412.pdf
    • http://www.lauricedale.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606f09e97c534---62024731073.pdf
    • https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/lhke92d4opgbb6dpeqk9766rmn/ratebuxof.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=equilibrio+en+dibujo+tecnico+linea
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e050.bin
c4229cf0ad33fe4417ef65c661fadd97a515b8d8ec63a6b596b86397cc3ddfdf		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE050 5056 bytes

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