MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to lure users to malicious sites. While no scripts were extracted, the numerous embedded URLs indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://stellar-toys.com/ckfinder/userfiles/files/lojifofapiketur.pdf
- http://jtour.vn/userfiles/file/7611354990.pdf
- http://pantryscan.com/123cars/imagefck/file/42251016563.pdf
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/0kb85bbk4jf50f5l5qv4vn6og4/tesuvuvizekezawegina.pdf
- https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/35fe01296340a729a27ac7c289259dc8/89417697757.pdf
- http://mytmbc.org/fckimage/file/81611386958.pdf
- http://wsp.pl/userfiles/file/lipinupezu.pdf
- http://syuncyoku.jp/upload/file/lilal.pdf
- https://samiznojmo.cz/wp-content/plugins/super-forms/uploads/php/files/13946d0496dc38bc2c042283ddbc0acb/piginasirozaxupop.pdf
- https://aslimitada.com/userfiles/file/8305983985.pdf
- http://akwarella.pl/user_uploads/file/kosifosapotadolivefize.pdf
- http://polyalpan.hu/_user/file/loxajenalazelupifiweva.pdf
- http://bagliodeimille.it/userfiles/files/gawonurozenapurezazotozi.pdf
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/mnuqlcj11kcf4tb8a5a784os57/47650372708.pdf
- http://beiwendq.com/userfiles/file/12506009538.pdf
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a4dce0f2a5---megemipoje.pdf
- https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/66vmtkgknot2rm21q9u8hcq5ja/71792620531.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c36a9cc54---15308448424.pdf
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/a6554c40bf7b48d4c18a29d73b059cb7/vufog.pdf
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/2flq7f85o6mflaerhbf0a2ipostcrfco/78119993265.pdf
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/18097016a8f079314b5c2c9709185f96/nugimujot.pdf
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/8e9c2eb7e90df85ed6a2f8819e65fea5/54557669687.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160703e68d2fbf---zamavikejojod.pdf
- https://istanajp2.com/contents//files/25171973692.pdf
- http://emannsltd.com/userfiles/varojutavozinojozegisafa.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=the+body+in+pain+elaine
- https://medlineplus.gov/pain.html
- 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_off0000ef31.bin6d8ef7e711eaba3c0765e2c3c14d17d85a243bcdfb61b96af502f9f422b00f39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF31 | 18512 bytes |
font_01_sfnt_off00011e0a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E0A | 16792 bytes |
font_02_sfnt_off00013621.bin87110c699e4b8f7ab656b58fdb6f3fcfa24c48be835dd821d376c76ca7aea905 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13621 | 10340 bytes |
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