MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to potentially compromised CMS uploads or disposable hosting. The document body is unreadable, but the presence of numerous external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.5661
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://jcpingie.be/public/files/zazemobosit.pdf In PDF document text
- http://gayaarchi.com/userfiles/file/20210813165011.pdfIn PDF document text
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160752198b5615---50401712606.pdfIn PDF document text
- http://xn--80aaeiengkwpz6p.xn--p1ai/pub/file/33643927213.pdfIn PDF document text
- http://drivingschool-brno.eu/files/logepex.pdfIn PDF document text
- http://fullx.net/files/wakokifigopo.pdfIn PDF document text
- http://dmhu.eu/uploads/uplib/file/27236057723.pdfIn PDF document text
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c8b5311c55---nafomofo.pdfIn PDF document text
- https://impeka.lt/components/com_mijoshop/opencart/image/data/files/3416205209.pdfIn PDF document text
- https://bawaniint.com/ckfinder/userfiles/files/5282905146.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b729cdc06e1---91258981307.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/ddihj5sfcoj4ksts688e33n2ne/tujanovawubasudusup.pdfIn PDF document text
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/abqfkjidpl4137dbrjdle1b5gv/78480104840.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/274fcf5db07d8bbc4ebac031fd0289c2/rowol.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/22289009460.pdfIn PDF document text
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/8gmecg6f6qush35kcupoovhnvbusukha/nasosifutu.pdfIn PDF document text
- http://uekekb.ru/!upload/files/wozowo.pdfIn PDF document text
- http://starlightcelebre.com/clients/4/43/43e9139217482d7666ce300faf566241/File/lizubalufibizanuguluk.pdfIn PDF document text
- http://unipsyclinic.com/userfiles/file/20210518023750.pdfIn PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/6ce3bd2703f0d4a0e8c81c4f6603117e/36863708923.pdfIn PDF document text
- http://novichiha.ru/pic/file/wamorixamukisag.pdfIn PDF document text
- http://vattucongtrinh.com/userfiles/file/24752806068.pdfIn PDF document text
- http://rapet.hu/files/16190398315.pdfIn PDF document text
- https://okazdedziecko.pl/_files/Media/file/zorodokos.pdfIn PDF document text
- https://vnsteeldetailing.com/UserFiles/files/37099453177.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=difference+between+bowditch+rule+and+transit+rule+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c094.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC094 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d8ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8AB | 11044 bytes |
SHA-256: 1cda64bb2aaf9e150cdb5a14e8b0fd5f415e7e0b7008da2ead3a2f29bb8273a3 |
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