MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous websites, many of which are hosted on compromised WordPress installations or disposable domains. This structure is indicative of a phishing or malware distribution campaign, likely delivered as a spearphishing attachment. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.5180
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 http://weorderfood.com/uploads/files/vifatasexujakuwifoxubitu.pdf In PDF document text
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/57222980576.pdfIn PDF document text
- http://5m-tti.com/uploads/image/files/56911371039.pdfIn PDF document text
- https://www.northwoodmedical.ca/wp-content/plugins/super-forms/uploads/php/files/8ja254v9vuus5ujjmd9odl27al/41964069445.pdfIn PDF document text
- http://art-lan.ru/uploads/assets/file/55635890811.pdfIn PDF document text
- http://entone.es/wp-content/plugins/super-forms/uploads/php/files/fb43ea5f2285d5f903c05fa0ba0f2cbd/fuvujajugazusimomomegi.pdfIn PDF document text
- http://mindatpeace.us/uploads/files/bumaxibogikedudo.pdfIn PDF document text
- http://ndt-tl.ru/upload/file/57007284581.pdfIn PDF document text
- http://componentcnc.hu/uploads/ckfinder/userfiles/files/67648532485.pdfIn PDF document text
- http://pelesiuvalymas.lt/i/File/22553883193.pdfIn PDF document text
- http://www.ponderosafestival.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a99df3d176---xezobagurazux.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d6d5f01a542---54573139059.pdfIn PDF document text
- http://essiac.cz/UserFiles/file/resomogekokipitakid.pdfIn PDF document text
- http://xn--54-dlcdkamdj4btild5b.xn--p1ai/ckfinder/userfiles/files/12479389381.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/pq50739i31dji7jkh6hiphj9mg/3597808006.pdfIn PDF document text
- http://poornasreehomeoclinic.com/ckfinder/userfiles/files/wefivuju.pdfIn PDF document text
- https://drddvichitra.com/userfiles/file/10225614535.pdfIn PDF document text
- https://flycam.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608b53badc4ac---povigojononejojavozobop.pdfIn PDF document text
- https://eobliecky.sk/userfiles/file/logelonakapegujanajibug.pdfIn PDF document text
- http://vakantie-noordlimburg.nl/ckfinder/userfiles/files/54293179008.pdfIn PDF document text
- https://hunde-katzen.at/soubory/wadatutexeluputemovale.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b455778df28---66830755106.pdfIn PDF document text
- http://yuanyoujie.vip/userfiles/file/vewesefedil.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=a+to+z+mp3+song+download+tamilPDF link annotation
- http://s292376414.onlinehome.fr/datas/imgmail/file/72099939526.pdfIn 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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC52 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f464.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF464 | 16720 bytes |
SHA-256: 4eeb6961d0fc62393cf6de6c0369311efb8bdaf643a6af36130efa50f1bebac2 |
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font_02_sfnt_off00012000.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12000 | 10800 bytes |
SHA-256: b2fbada49f851038c57fece9e31bc9a414bcd8497386e44e52e0011c209cbec1 |
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