MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many of which point to compromised websites or disposable domains, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is heavily obfuscated and unreadable, but the presence of multiple PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics confirms the link farm nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://aronabritcan.com/userfiles/file/35211722958.pdf
- http://104.156.58.56/~web2inbox/wp-content/plugins/formcraft/file-upload/server/content/files/160c5153bb592c---41040818474.pdf
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/6a8273d93e4eadadea335558913c4a7e/mufigekigeled.pdf
- http://palami.by/images/file/jeloxupevaluxelalonurew.pdf
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/d1fada7037be57f415142345d9ccc6de/korinematanodojudagip.pdf
- https://hyosungulf.com/uploads/file/92446341680.pdf
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075f60fe30dd---xivinumif.pdf
- http://pensionpoint.cz/userfiles/files/zidibam.pdf
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160c4172798b56---8696048569.pdf
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1609a01656c449---35427183256.pdf
- http://waltwhitmanclassof1965.com/clients/c/cc/ccbfa8a87e297cd67510599b8aebcb74/File/nobebeteduwizidazewelezu.pdf
- http://bio86.fr/fichiers/depoporojosexekufifusa.pdf
- https://bamfieldrental.com/userfiles/file/42809358746.pdf
- http://belgium-ex.com/images/blog//file/20388934119.pdf
- https://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/0g2mhp3dm4kfj2505clfl4rh52/lutogizokidokavewar.pdf
- http://rauvuonsach.net/images/uploads/files/70274690561.pdf
- https://www.anandtirth.com/wp-content/plugins/super-forms/uploads/php/files/bac9hu91khgpblqk68tv1nf1g5/xuwivubute.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1607c4cba0d654---zijololegimulip.pdf
- https://betenenergy.com/sites/default/files/file/42910613106.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a47b7ce19aa---43279840052.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=i+got+this+feeling+today%27s+the+day
- 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_off0000b522.bin171671a6c232e8424b9c3c3c5b61dc3526996e2eb335d9fef4f6755ab006157a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB522 | 15484 bytes |
font_01_sfnt_off0000dc79.binc573db8b0550f997666539f3b1104929ef9277c295533537e2849bde07959afb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC79 | 10632 bytes |
font_02_sfnt_off0000f49a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF49A | 16792 bytes |
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