MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The file functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to deceive or infect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://2ds-creations.fr/userfiles/file/rerobegotadokabipojob.pdf
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/087e6425c48892c33706ba21bb271a21/durotabobegepaduno.pdf
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/8106ba74cd7fc3d364d8b88ca5368fd6/wiwefokeliroxipeni.pdf
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/2ebup3gkk94qaj4e3iqo5k2uo4/33351792560.pdf
- https://anandamsanyal.com/userfiles/file/99418687761.pdf
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/h8s1m9tqpt1s62upuh5a5e80ir/tilivira.pdf
- http://www.cuadernos.in/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0f269eace---98274437704.pdf
- http://componentcnc.hu/uploads/ckfinder/userfiles/files/dejagifalusem.pdf
- https://hkbca.org/UploadFiles/file/20210526074724101.pdf
- http://sage-chem.com/image/files/20210701_000357.pdf
- https://satybharat.com/ci/userfiles/files/regivoluperunojijusapiva.pdf
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/e504ffec7ff498d010c10fd99dcb9de6/31859552404.pdf
- http://dhsclassof70.com/clients/d/d1/d13f49183e6b2ef720c1f353b43de0f2/File/99906097428.pdf
- http://short-story.ru/upload/file/dinubeben.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd8cdfd0bfb---77676549056.pdf
- http://drwatsonsr.com/clients/2/2b/2b9a0cf27321ceab3a47fbd10bf94d34/File/xodukusazebimekavila.pdf
- http://lineshare.net/upload/files/20210708052346.pdf
- http://projecthouse.bg/uploads/CKfinder/files/nuwozub.pdf
- http://rudolphi.nu/userfiles/file/mupegu.pdf
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160872e3436150---refilapajakadipitugupawor.pdf
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/m105qr3pbhjh7u31b9bj27smn0/ridotowe.pdf
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c034caf0d71---13198250573.pdf
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a6644849c0a---soriwiwagolef.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=dutch+oven+bbq+pulled+pork
- 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_off0000f366.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF366 | 16792 bytes |
font_01_sfnt_off00010b7d.bin640524bf5ebd925c438b2c69ae981dc320cecbcca0bdd8e416d3d13125768da5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B7D | 10736 bytes |
font_02_sfnt_off000123aa.bin0209b1f4621423b7e1e54b937d4a95b881351fadc90204c4de42836f7ae70cd9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123AA | 17452 bytes |
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