MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains multiple links to compromised websites, likely intended to host malicious content or phishing pages. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a link farm on disposable hosting, and the 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' firings confirm its malicious nature. The document body, though heavily obfuscated, suggests a lure related to a song download, which is a common tactic for distributing malware or conducting phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.8235
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071290b83f97---10694923958.pdf In PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16087600e1e122---voxami.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606ff30e18dc9---wukamoruzuseb.pdfIn PDF document text
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083a511e3765---76072163777.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e5612ed4b3---82015486058.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c1568df989---54256535832.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/b3guk6in0a4ddfnbbdk94u36t5/5330683198.pdfIn PDF document text
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607a91bef33d8---lazufetuxo.pdfIn PDF document text
- http://drstevealbrecht.com/wp-content/plugins/super-forms/uploads/php/files/9a796ce24d88dd02a235cc7e7e9b8f60/88597369797.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606f27f16a7bc---zalizifilu.pdfIn PDF document text
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/d59957cdc87edea9ee5a8be25e9beee1/fifotepopaxeledexomas.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e7c6a5b6b4---pomebamomuvaw.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608983179b3aa---13604957049.pdfIn PDF document text
- https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087553b27627---38935663230.pdfIn PDF document text
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/jq1hkpljnfs7dc8mfo0977g3a1/59219534262.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=apsara+aali+remix+song++mp4PDF link annotation
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d5c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5C7 | 2952 bytes |
SHA-256: cb9072f881c1fe0ad8900bbcc5a20a23fabb306412f64e001cac76c2a9509f2c |
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font_01_sfnt_off0000e056.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE056 | 4992 bytes |
SHA-256: c4eeada96a23e7eae38d711317fcf8f0623d2f981bc49666a9548ab7a5d78609 |
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font_02_sfnt_off0000f12c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12C | 6956 bytes |
SHA-256: 1ee181dfe9e804ab507499c2ace4d358c1afeb3d293f4c97504396573fbe38dd |
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font_03_sfnt_off000104d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104D8 | 10548 bytes |
SHA-256: d449a74852cf8bb5751a1ad6050722dc0aab6eaa8c66dfbcb4785da00d4e3e3f |
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font_04_sfnt_off0001290f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1290F | 16276 bytes |
SHA-256: 64e010478d85a0e85918eccceddc2e2fdfd16913f9905f4f80880470fbe8c170 |
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