MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a link farm with numerous external URIs, many hosted on compromised or disposable domains. ClamAV detected this file as 'Pdf.Phishing.Trojan', indicating a malicious intent to deceive users. The presence of multiple links to potentially malicious content suggests an attempt to lead users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4326
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 https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/16137a56b88905---nunowelakoj.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/161340071c54bc---fapodevabujebu.pdf
- http://samocvet.org/foto/ck/files/48660309058.pdf
- http://fuerst-architects.com/uploads/file/90638533619.pdf
- https://ls-machinery.com/uploadpic/files/202109090507223928.pdf
- https://art4you.sk/editor_uploads/system/files/57551753300.pdf
- http://baldonimarcostudio.eu/userfiles/files/87000447278.pdf
- http://anhuifan.com/upload_fck/file/2021-9-1/20210901075954901585.pdf
- http://www.mmd.ntou.edu.tw/ckfinder/userfiles/files/vefevoz.pdf
- https://mannerfeltdesignteam.se/ckfinder/userfiles/files/76868166467.pdf
- http://adaviestransportltd.com/userfiles/file/9685918685.pdf
- https://panificioilcavaliere.it/userfiles/files/88103493352.pdf
- https://techielingo.com/fck_uploads/files/nofamabuwuzitikinivoge.pdf
- http://abwlargo.com/uploads/files/tugopoki.pdf
- http://vonschickenconcord.com/uploads/files/tipaduseteweragasaru.pdf
- https://happycolaborativo.com/uploads/files/70887905121.pdf
- https://aksukartela.com/images_upload/files/fenijudugaserewokilebenap.pdf
- http://arenabilardo.com/data/_files/86537305501.pdf
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/7ed87a204c194e88adaa8c4b521fe796/vemigasononotevaweboje.pdf
- http://radioevangilereal.com/assets/ckfinder/core/connector/php/uploads/files/lovedosefefolul.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16130ad6cf401f---1475437105.pdf
- https://sitarasign.ir/data/file/38599350864.pdf
- http://s4l.vn/storage/ckfinder/files/zodexuloje.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=android+usb+driver+free+download+for+windows+7
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d8af.bin013c04c752b57d44e3ce3a4db6fbd8718cea2ae4d853e0991f930ddc52ea84a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8AF | 16360 bytes |
font_01_sfnt_off00010324.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10324 | 16792 bytes |
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