MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected 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 domains that appear to be compromised or disposable, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are consistent with attempts to lure users to external malicious sites.
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 http://cityhelps.org/clients/6/61/61afa7a028a8e04f14432b0fece6f2b0/File/gipikarixadamed.pdf
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160772359b52a3---18223802841.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/lqkla4lp3b9s06brcqau1tm5d4/31268798879.pdf
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/8qdqbtkpr8vo24r3h006o8208l/romokoxapivuxowob.pdf
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a533dede4a4---zozepodix.pdf
- http://botosani.ro/img/uploads/file/41990150794.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/3518c9d534347dde928901cc95285a73/8653170564.pdf
- https://www.dolphinrfid.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d74ea883cc---wobisediluwawisef.pdf
- https://mrmobilewebsite.agency/wp-content/plugins/super-forms/uploads/php/files/be8f1654f9746cb99ce47251dcfe843e/64247450136.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb0821455f0---55911273415.pdf
- https://nutricionintravenosa.com/wp-content/plugins/super-forms/uploads/php/files/2cda56eda7db6aafee415fe49a5fd9b4/59016878802.pdf
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160c95d77d1dca---wetotilapate.pdf
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/nh7rv72lth0scifp27oto24rd5/59527078264.pdf
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/e1b8490757d36bf11768dbaf31410118/purali.pdf
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0cd4b57de---4541316812.pdf
- https://unibel.pl/pliki/upload/file/kelesupixumuvofebukufami.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=self+introduction+format+pdf
- 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_off0000db22.bindcb3daaf4af10ff87154f05931b83188fa410f1f746ab0696eb59e1d8b599a34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB22 | 10788 bytes |
font_01_sfnt_off0000f3f0.bin9976aa919863dedc146f955e2ca2568720a41b865db8e62d7b06d0b13bfe04dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3F0 | 17212 bytes |
font_02_sfnt_off00012100.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12100 | 16792 bytes |
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