MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file contains embedded JavaScript and multiple external URIs, many of which point to compromised or disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a link farm structure, suggesting an attempt to direct users to malicious content. The embedded JavaScript likely facilitates the execution of further malicious actions, such as downloading a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.7760
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://tigaintan.com/contents/files/xivajidow.pdf In PDF document text
- https://a2designbg.com/userfiles/file/kewol.pdfIn PDF document text
- http://xn--tnqz8hz5cb8l.com/upload/files/gedepolex.pdfIn PDF document text
- http://lizhechem.com/upload/files/29989953333.pdfIn PDF document text
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ddbc9aa7a3---zaponajowuxomaludekipuper.pdfIn PDF document text
- http://d2dgroup.net/upload/files/desimosefalibuwemerud.pdfIn PDF document text
- http://rama-sp.com/rama/webroot/js/ckfinder/userfiles/files/76270192896.pdfIn PDF document text
- http://carrozzeriardue.it/userfiles/files/63152793401.pdfIn PDF document text
- https://minipowerpack.net/upload/files/67607120253.pdfIn PDF document text
- http://studiotecnicofrisoli.com/userfiles/files/rekaxefusejinorume.pdfIn PDF document text
- https://tahuacoop.com/cms_gpadmin2015/sgi_userfiles/userfiles/files/90590903967.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/babejuvobizo.pdfIn PDF document text
- https://ietc-oman.saktoon.com/userfiles/files/tezinugipawi.pdfIn PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16130673e66a61---mupagu.pdfIn PDF document text
- http://thietbibepnhahang.net/media/files/sujolosavusabilaf.pdfIn PDF document text
- https://fallsplat.se/bildbank/file/gosidetezaluselatujufamel.pdfIn PDF document text
- https://hgindustrial.eu/userfiles/files/27977941940.pdfIn PDF document text
- http://matsonconstruction.net/userfiles/file/39860674951.pdfIn PDF document text
- https://songod.vn/uploads/image/files/19372568625.pdfIn PDF document text
- http://www.ecostroyservis.ru/File/1357750525.pdfIn PDF document text
- http://chelseafoodmart.com/uploads/files/sufubisisuzilodiki.pdfIn PDF document text
- http://dotbamboo.com/file_media/file_image/file/getegimibikot.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161416e978cecc---7123736036.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=add+android+sdk+to+pathPDF link annotation
- 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_off0000de85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE85 | 17916 bytes |
SHA-256: 2ef9d92bfb3bf272528a570c5fbf5a5848cf83dadaa4f3fa7a01589808c226e7 |
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font_01_sfnt_off00010cec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CEC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012503.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12503 | 10384 bytes |
SHA-256: 24422843f4228d89beebf57ea9913ab38de66b92e3f75733e25ede6134ad1a12 |
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