MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://brooklynsmokeshops.com/admin/images/file/58278325029.pdf
- http://wohntraumgmbh.at/40381584816.pdf
- http://gayaarchi.com/userfiles/file/20210611110657.pdf
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/16087882be8891---xegogire.pdf
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/ac9ec1ead77be831f4fc8f82b94124c8/gaxaxu.pdf
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/76609604a78515d84257f0aeb6b42aaa/97253347501.pdf
- http://facilitymanagementassociates.com/survey/userfiles/files/pikikevos.pdf
- https://kildevangen.dk/files/37741753269.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0371b054d---kisar.pdf
- http://expresskaliski.info/file/rudowupiwibujipanij.pdf
- https://audreyheselmans.com/_files/file/74766300183.pdf
- http://whalesart.com/uploadfile/file///2021052002580666.pdf
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/f21675bb4f5152e1f85d5f0452922fc8/gexumivajet.pdf
- http://bjhtdszdh.com/v15/Upload/file/2021516448431905.pdf
- https://beauti-full.ru/uploads/files/94272782234.pdf
- https://tortugafilms.ca/adminfiles/file/pinajexogoxo.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/c694f14b1e30d27344a2283aa83517c4/jerazisilane.pdf
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/01895ca83af9c07e9f00ab777eda0edc/28190502903.pdf
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/bpep42fgkg06acp2hcmbgpbjli/sizoravobipenotumasa.pdf
- http://creativeindustries.ru/uploads/userfiles/file/27755381236.pdf
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b88d754904a---dujejozowuwipo.pdf
- http://charivne.info/images/file/54112049903.pdf
- http://dh-life.com/ckfinder/userfiles/files/9503278168.pdf
- http://php-lounge.de/userfiles/file/milikijaligajo.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=alagappan+clinical+medicine+pdf+free+download
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cc8c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC8C | 16792 bytes |
font_01_sfnt_off0000e49e.bin15e6ef0707a2c50dc6c700182480a77d75a43a68a6b357a57109e4b9b91af7be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE49E | 16368 bytes |
font_02_sfnt_off00010f16.bind2f1dc11ef145a16fbbce291da9a9222a62fde5b0614567a6e10d5aa230ab2c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F16 | 10764 bytes |
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