MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to potentially compromised CMS upload directories or disposable hosting, suggesting a link farm or phishing lure. The presence of these links and the overall PDF structure align with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://nocenzura.space/web/img/podborky/files/68978243011.pdf
- http://phongkhamducphuc.net/images/files/popavasafoneditibotarafeb.pdf
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dfe079de78---gavuxisidonulu.pdf
- https://ltanimalpark.com/wp-content/plugins/super-forms/uploads/php/files/69ca43f5763e9c02853ea90daaab6aec/vorugiveze.pdf
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/648e6bd9d032bd4668a649baf26a94fc/59191798893.pdf
- http://mwflower.com/upimagesfile///nuxedur.pdf
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160aacfa85c829---nefabaleke.pdf
- http://www.climatisur.com/ckfinder/userfiles/files/91156427551.pdf
- http://thefutureofgolf.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16094bb3595b82---31423436273.pdf
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/43272c119848bd254fdb0d9375924d34/duxilu.pdf
- http://biotledlight.com/userfiles/file///73012882516.pdf
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094bf56b148e---28088757704.pdf
- https://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/42584aff12c0d582ab5f6011601fabcc/joveboditiketosema.pdf
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609207d575fc2---mokugifinabedulireduril.pdf
- https://balbok.net/admin/ckfinder/userfiles/files/61458318642.pdf
- http://mp-hd.de/data/aktualnosci_imgs/file/82792145400.pdf
- http://abwlanham.com/uploads/files/jebikowivibaru.pdf
- http://p-itos.net/admin/userfile/image/file/54816291382.pdf
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/1608ac1d1499f3---31670808035.pdf
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d04c414c30---baduritosofumugogovumanuf.pdf
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/fowur.pdf
- https://laflammerouge.ch/userfiles/files/12501474324.pdf
- https://xn--80adj7cxa.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/607c1ccb311190936a831ece475ebf47/potoz.pdf
- http://sieuthibongda.net/ckfinder/userfiles/files/pajexuzukepuj.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=how+much+is+it+to+install+a+cold+air+intake
- 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_off0000e1ee.bin42bdd9d33c6914670c8ff25e0857487c5af20e3b8ba6a1510dc1a8aba9224aae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1EE | 15924 bytes |
font_01_sfnt_off00010aef.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AEF | 16792 bytes |
font_02_sfnt_off00012306.bin2aff6530085a3c4697c76632d7801dda05768f14d8c2d6d8f5ca073dae749de1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12306 | 10904 bytes |
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