MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of multiple suspicious URLs strongly supports the link farm attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://globaltruthmediagroup.com/clients/a/aa/aa8380eac451876ae6ab993bf3a720d6/File/reratawi.pdf
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608d23c28bf8f---tuzegiratubalofukisade.pdf
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607054a438fae---48565175489.pdf
- http://yongqingtech.com/d/files/30453446668.pdf
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/3bad77d38877626c44e8e2d693b1c615/84072831317.pdf
- http://patronusalapitvany.hu/public_html/upload/todigobon.pdf
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/160bc15d7f2272---72185362264.pdf
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/16094807cbe6df---3814336870.pdf
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f6fd676674---puvetorebuvudapi.pdf
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/160c17a535e152---73986598649.pdf
- http://baovephuongtroi.com/vietkiendo/upload/file/61745613003.pdf
- http://www.dramayaramendes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606fd1c3274aa---bidapibezubijon.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/3159eceb5d3272232bb12bdee1fb2dbb/76306453646.pdf
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160ac26163e1a7---69010204486.pdf
- https://ceccarbotosani.ro/userfiles/file/surutemogekusamovut.pdf
- http://www.ecvbrass.ch/user/web/file/tariburusiw.pdf
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160720cc478af3---71221534373.pdf
- https://bravo-hk.com/userfiles/file/gajobizopofekoxe.pdf
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6cf3f992d2---topubagawudu.pdf
- https://capitalsyndic.com/userfiles/file/mekiwe.pdf
- http://csc025.com/userfiles/file/20210619173656_g3kxmc.pdf
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d5df4ba1625---pususikegepemejo.pdf
- http://www.ipkameralari24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a424d02e100---naluwixarilajaki.pdf
- https://anfauglir.com/images/file/87552713568.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=task+1+observe+the+reported+speech
- 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_off0000f34e.binf03a807912a9e6504a0f9ca2318354630c396ed700324bbd91dd0012585b90bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF34E | 17784 bytes |
font_01_sfnt_off00012106.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12106 | 16792 bytes |
font_02_sfnt_off0001391d.binaeb1e2b8150c3a2f9c3878f91a77686e957079ef906dd0ebe8886da2da1e0ccb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1391D | 10680 bytes |
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