MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external URIs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://drticket.ir/basefile/drtiketcom/files/33842611573.pdf
- http://praguetransfer.com/files/file/sejikutifogug.pdf
- https://dm288.rs/slicice/file/9883387547.pdf
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/722ce2cb9fed9e78f2eb2e3b9e434b1e/1386687805.pdf
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16085ba7f5fd24---togajas.pdf
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16098af927c0ea---gavogivomed.pdf
- https://zazilha.com.mx/wp-content/plugins/super-forms/uploads/php/files/6a8043245e3a9471abc5e218f951324f/novavesawaluvobuvefisom.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/b2fed7db1d00918ec6b86da5a7b112bf/tupavixid.pdf
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/da2e31e8fe8c96040d5d5463320b3953/gapusabotafegebejemimos.pdf
- https://jurad.eu/files/file/9990446790.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/ec405ac306f08fe953e3952d5d787dee/37723769592.pdf
- http://jikaramen.com/uploads/files/53829955142.pdf
- https://jagamimpi.net/contents//files/nobudumev.pdf
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/c0952ea8b2df9116e525f151e13b348f/71118433713.pdf
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c29801b0366---95918898001.pdf
- https://xn--78-6kce7dfhb9dwb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/9ae3181e609ab3f56c429ddf29370cba/34264445056.pdf
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8fd3bda6b---jivomivar.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/fd611db2deee5d7e15b96e00cb0a1932/14353876116.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16088c8e01cdc3---wiziwep.pdf
- http://omniatel.it/wp-content/plugins/formcraft/file-upload/server/content/files/160ac6b80e587d---giderupawo.pdf
- http://footstepfloor.com/upfiles/files/gezavunesadup.pdf
- http://star-transform-moscow.ru/uimg/files/96850039513.pdf
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0649d6f01---sofafajevaj.pdf
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/1f81b22f5bcbf049b68766b9375cd491/45325132624.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=in+which+decade+with+the+first+transatlantic+radio+broadcast+occur
- 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_off00019f39.bin8fc0fba82291bd093a2a8eb0cfc8d955073b78cf026b89ddad4863f04d18fa0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19F39 | 19804 bytes |
font_01_sfnt_off0001d151.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D151 | 16792 bytes |
font_02_sfnt_off0001e968.bin9dd35d8aaa460be7f013db8ca5fa0734e7806074ca20165d3ebfdef44f5c4a31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E968 | 10848 bytes |
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