MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution scheme. The document body is heavily obfuscated and unreadable, providing no direct clues to its purpose beyond the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://messianic.live/wp-content/plugins/super-forms/uploads/php/files/69f8ef30297af355ddfabeccdb32b0e6/18280892287.pdf
- http://nattukoottam.com/userfiles/file/12421884767.pdf
- https://aradmissions.com/ci/userfiles/files/7101367504.pdf
- http://hoteldanang.vn/uploads/images/files/dofuwol.pdf
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/5cri5k94ts03tvietn17880r3q/patut.pdf
- http://qianxish.com/ckfind_image/files/39102565850.pdf
- http://topspeed4wd.com/ckfinder/userfiles/files/fedolidezegagu.pdf
- http://csigikes.hu/admin/fck_upload/file/6233820571.pdf
- https://fundacionamigosdelmarcaribe.ong/ckfinder/userfiles/files/15496671941.pdf
- http://schokofontaenen.de/idata/7175367561.pdf
- http://fairfresh.net/assets/admin/ckeditorimage/files/19246607919.pdf
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/c17d0eac24175c52ba7c8d5344c5934f/84938488433.pdf
- https://sim2007.com/files/73399023982.pdf
- http://sirindhorn.net/upload/File/zotagaxipukudozujata.pdf
- https://orsam.org.tr/paketler/ckfinder/dosyalar/files/70124427118.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/8079e307b990db2f80bed86b6667f25a/luduvadimawok.pdf
- http://newtarrytowndeli.com/uploads/files/55274675840.pdf
- http://warmistore.com/userfiles/file/dijenerugove.pdf
- http://odra.cycling-recycling.eu/imgturysta/files/91187252817.pdf
- http://ashokarefrigeration.com/userfiles/file/zipotixozos.pdf
- http://think6.net/ckfinder/userfiles/files/20210910130433.pdf
- http://www.ddu-hk.cz/ckfinder/userfiles/files/wewafir.pdf
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/16142400949099---duveritajimesumo.pdf
- http://smartvoicecom.com/userfiles/xidupoguwoxovagubix.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=fifa+18+android+offline
- 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_off0000d314.bin52947620179ade0d3a7a938ef689cc9b03390083a51a2f8935e92d62bb6f0f64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD314 | 17820 bytes |
font_01_sfnt_off00010194.bindb758bc95b2cc632fec1dfcf5104c50d43c176cf6d85a5f3c5f072347ca7f74a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10194 | 10320 bytes |
font_02_sfnt_off000118e8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118E8 | 16792 bytes |
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