MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains a link farm pointing to multiple compromised websites, likely serving as a lure for phishing or malware distribution. The presence of embedded URLs and the nature of the heuristics suggest it is designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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 https://amiablediamonds.com/wp-content/plugins/super-forms/uploads/php/files/07927b475baa21cd9b9856c28b6f899a/kerunepipusatagovelikeg.pdf
- https://canionglobal.com/FCKeditor/file/sosejodugekegewobe.pdf
- http://tfforming.ru/d/files/furuxerag.pdf
- http://filippodelvita.com/demo/userfiles/file/nadodomol.pdf
- https://wecareprogram.org/images/file/97010880413.pdf
- https://taichielite.com/louis/taichi/ckfinder/userfiles/files/wolifav.pdf
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/c2ab08a8e89c934f1991d3fa56222ad8/58176520871.pdf
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160ba5972b02d0---16189119415.pdf
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cec197a610---87948747839.pdf
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c01838dfa21---19067737521.pdf
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/943be8a2b3195ac46eba19daec524ce9/81805877753.pdf
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/pfsbhctc4b074gp52fr98ojtkk/92580192444.pdf
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a95b7792ebb---wikap.pdf
- https://stomatoloska-ordinacija-rijeka.com/files/vizesezilulerugolaluzati.pdf
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/1610a18ac3bb0d---73767537345.pdf
- http://fasson.vip/images/editor/files/wuwimijus.pdf
- https://gdr.co.il/wp-content/plugins/super-forms/uploads/php/files/b7199918a143f140a53115f782539d97/87935578235.pdf
- http://fobas.cz/userfiles/file/xidedaf.pdf
- https://drosamahetta.com/userfiles/file/lilukok.pdf
- https://shoreluxurylimos.com/userfiles/files/zafofuru.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606d4ac5e7877---baruvuw.pdf
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b68ce44710---nokokirukemum.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=does+banco+popular+de+puerto+rico+have+zelle
- 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_off0000f1ab.bin549bea59a3451dbb7634c85869a9356e597f20f7e96cf8f3024c7f9509d38c8b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1AB | 18364 bytes |
font_01_sfnt_off000120be.bined1d2658485b21cb424fe360b6f556297c2af6af411ec5f4bd64ee903003c5f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120BE | 10980 bytes |
font_02_sfnt_off00013a00.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A00 | 16792 bytes |
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