MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous URLs pointing to compromised or disposable hosting, suggesting a phishing or malware distribution scheme. The PDF structure itself is minimal, with the primary function appearing to be redirecting users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://paglialonga.it/userfiles/files/nisuxez.pdf In PDF document text
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/6beebdd1c84a4e5359ba8068ca63b6e8/xepur.pdfIn PDF document text
- https://kermoulin.com/userfiles/file/42053575032.pdfIn PDF document text
- http://ux-school.ru/files/files/79179863531.pdfIn PDF document text
- http://world-housing.jp/ckfinder/userfiles/files/mewuxaridufemapejipoji.pdfIn PDF document text
- https://padservhosting.com/userfiles/file/mevuzoxifilubu.pdfIn PDF document text
- http://reichspfarrer.sk/file/53286967187.pdfIn PDF document text
- http://harryreichert.de/uploaded_pics/News/file/golixizazofozog.pdfIn PDF document text
- https://ozmutludokum.com/userfiles/file/gavomunelefuvura.pdfIn PDF document text
- http://studio70.eu/userfiles/files/36165183463.pdfIn PDF document text
- https://indiansabroad.uk/userfiles/file/24113170846.pdfIn PDF document text
- http://lukinserv.hu/file/fuvozegab.pdfIn PDF document text
- http://ssaisarang.com/ckfinder/userfiles/files/wimutono.pdfIn PDF document text
- http://a1-automotivegroup.com/upload/files/9403813591.pdfIn PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/1b74347775b08663c3d35dc7f26ddf25/33596226176.pdfIn PDF document text
- http://gabortech.com/admin/file/13893407049.pdfIn PDF document text
- http://becucci.it/userfiles/files/dokasoterona.pdfIn PDF document text
- http://latiendasegura.com/contable_prueba/userfiles/file/feziximem.pdfIn PDF document text
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613987abc6fdd---90149783333.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/161405fbddcb80---92202381685.pdfIn PDF document text
- http://www.almansori-ye.com/almansorifiles/files/namadox.pdfIn PDF document text
- http://jingyilin.org/uploads/file/42947448975.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=krrish+game+download+apkPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d833.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD833 | 17060 bytes |
SHA-256: d144477bd290469e03519fbffc2151f56f8a326c90d6ccc9d32db155ba09f99a |
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font_01_sfnt_off00010421.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10421 | 10912 bytes |
SHA-256: 6beae69575612b9cff0bc8fee807f0e2faa28f0207e96c60e979bd3d9c1ff84a |
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font_02_sfnt_off00011d04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D04 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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