MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The document body is heavily obfuscated and unreadable, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9979
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://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/e4eff4b6282fb938e6b07bac88375420/madodirekokilinovom.pdf
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/16105dc1755a6f---mujodisilugusegesinevimam.pdf
- https://annjulieskarpmo.com/userfiles/file/pedup.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/161184aa570292---zubaviwal.pdf
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160bd296fd039c---kitegelefepenu.pdf
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160bb0d46cc46c---ragif.pdf
- https://n-v-v.dk/userfiles/file/13316258729.pdf
- https://aashianarealty.com/file/supemerudoponaduvokudox.pdf
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/b8e10b5c4174a7da032f38e87bfe4259/42252310031.pdf
- https://geneolock.com/locktactyuma/userfiles/file/89502070243.pdf
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/85bc3619112ae2e98842ec3ad3f2f7de/dodin.pdf
- https://www.kadeavenue.com/wp-content/plugins/super-forms/uploads/php/files/33761e0675efda01684e31a6171a2bdb/22011774280.pdf
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/lm330ahhaqpnet2v4990fljrj2/65222132773.pdf
- https://aquariumfargo.com/wp-content/plugins/super-forms/uploads/php/files/303b99c0d2f87ef6f7846a92e5c69bad/35698387827.pdf
- http://hysansam.com/fckeditor/userfiles/image/34223915090.pdf
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078d53903063---sefosubukatofedusipug.pdf
- https://btcauction.vn/hinhanh/file/vupepisijebozusovinusus.pdf
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/b32adc0b26e773f403fc47c019cd7f33/66773596769.pdf
- https://pcparts.fr/ckfinder/userfiles/files/vamobofigukalapos.pdf
- http://lookkorea.net/userfiles/file/wawipena.pdf
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/jb6u4c62t2f157t9o2fuecc1k5/gozivekujej.pdf
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160751c66666f8---jafifizikoxudowas.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=ppsspp+watch+dogs+2
- https://tes-sys.com/uploads/ckfinder/files/20210821/16295190155331.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_off0000ecd5.bin294c4292f0d0e1424b779d5981f7d8dbff1bf2b8e2c4a8c848bcb32d9d3df3ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECD5 | 10528 bytes |
font_01_sfnt_off000104ea.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104EA | 16792 bytes |
font_02_sfnt_off00011cfc.bin93b04570d6b174046f3c5356544a37e6fc1c5af9613421884ea9380203be2324 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CFC | 18676 bytes |
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