MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
T1059.007 JavaScript
This PDF was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document functions as a link farm, directing users to multiple compromised websites hosting further malicious PDFs. This pattern suggests an attempt to distribute malware or conduct phishing operations by leveraging a network of compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://www.federatedlighting.com/wp-content/plugins/super-forms/uploads/php/files/8f31abbd73e83247f13aa598076e6fbb/63603815718.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1606d3e4068db8---89719090283.pdf
- https://akproauto.com/nbloom/fckuploads/file/ginaxabujixapemewi.pdf
- http://border-inn.com/CKEdit/upload/files/68199878720.pdf
- https://agrimal.pl/userfiles/file/visikajaziwokuxetove.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b23bb422a13---nonideresup.pdf
- https://himalayanwanderer.com/himalayan/userfiles/files/82886460765.pdf
- https://www.latentoac.com/portal/wp-content/plugins/super-forms/uploads/php/files/sof6a2p17pbgbvrs8kl40vf35l/93434403042.pdf
- https://louvre.lv/res/wysiwyg/file/32217999608.pdf
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/mtirlddv70jige1m7c3o1ak8gt/zujuxomuwudekogeka.pdf
- http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c05378664db---nizolarumefixefowitizuso.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c368d6a0b6d---newamimogat.pdf
- https://sportli.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16077c886049ef---85718320034.pdf
- http://carrozzeriardue.it/userfiles/files/71682435867.pdf
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607403ef92f2b---58027603453.pdf
- https://amerismithenterprises.com/wp-content/plugins/super-forms/uploads/php/files/ae19c8126a23c16e1b9e8af3695e8b59/sasakanodosawatibe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=isaca+cisa+requirements
- 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://scripts.sil.org/OFL
- 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_off0000e098.bina2f0e8b6f3f2f336d50faa480d1c455ecad7d9d4948fb138c43d9895bf30b6ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE098 | 4976 bytes |
font_01_sfnt_off0000f170.bine0a85ba5ad2ef96924b6b65c17d847587f801523ac60827b079c48397c71b1ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF170 | 11296 bytes |
font_02_sfnt_off0001181c.bin532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1181C | 16204 bytes |
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