MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a phishing trojan by ClamAV. Static analysis revealed it functions as a link farm, directing users to multiple compromised or disposable hosting sites. The presence of numerous PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics indicates a deliberate attempt to obscure the final malicious destination, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier clean score 0.2381
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://alliusie.com/userfiles/file/50826430792.pdf In PDF document text
- http://theclubburger.com/uploads/files/vewuwijemuw.pdfIn PDF document text
- https://geo-decouverte.kenamedia.ch/ck/ckfinder/userfiles/files/genisavet.pdfIn PDF document text
- http://allamericannursing.com/userfiles/file/87606164482.pdfIn PDF document text
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a46ed99901f---21734224043.pdfIn PDF document text
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/8875508e288b51843815cdfe878e5949/silufegab.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/161140c5aa2df0---77100139072.pdfIn PDF document text
- http://jiangsutravel.kr/userfiles/files/20210610_065914.pdfIn PDF document text
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b477ef332bd---ravilanonoj.pdfIn PDF document text
- http://altelaw.com/uploads/image/file/53219582846.pdfIn PDF document text
- https://mimpiindah1.com/contents//files/ledefopiralifemoseki.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/71818622753.pdfIn PDF document text
- http://zonweringbelgie.nl/ckfinder/userfiles/files/92927668393.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/66640622186.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a261cdd6f80---93370140427.pdfIn PDF document text
- https://www.borzabadi.com/ckfinder/userfiles/files/rusuradulamegew.pdfIn PDF document text
- http://colescastle.com/clients/875019/File/85027334705.pdfIn PDF document text
- http://kasystemofkarate.com/clients/861259/File/37527800259.pdfIn PDF document text
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b7c72b27f2---nawerumutawajerekotog.pdfIn PDF document text
- http://dothanhigh1970.com/clients/6/63/63ba8bdc6fdca46b25bb56d5732eafc9/File/78531938359.pdfIn PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/t2qqd06ueqa7koguf29o5jjmk7/11001186386.pdfIn PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d0cf8abe6f3---jigijixirasukefepimireju.pdfIn PDF document text
- http://farmaciafasolis.eu/userfiles/files/59976567940.pdfIn PDF document text
- https://churchosonline.com/wp-content/plugins/super-forms/uploads/php/files/a0e62a3bcce8b0c42e88fbc23c304681/71435029312.pdfIn PDF document text
- http://cungcapbaoduongcuanhatban.com/upload/files/14935465397.pdfIn PDF document text
- http://littlefreddieking.com/clients/65037/File/83355138587.pdfIn PDF document text
- http://belloverde.net/emailer/file/xiputilofaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=patterns+of+evolution+and+selection+worksheet+answer+keyPDF 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_off0000cf3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF3A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e751.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE751 | 11032 bytes |
SHA-256: 32a2a63b488d70b4e7d4791c000d4824fe1e5fec879de08f72492fb760169577 |
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