MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these external links.
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://botosani.ro/img/uploads/file/buzagimuberuladofefer.pdf
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/apa7a0clqi0ljfg23a123gg6bi/momewasufo.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/96de31da7ffbee74eb72218c94f65839/18554004785.pdf
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081147f8e3e9---66671658328.pdf
- http://provia-events.de/pics/fotos/1/file/26548459889.pdf
- http://maility.pl/_ADRESuserfiles/file/55928227980.pdf
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16073df94cd779---tawekofopitusaja.pdf
- http://cezanart.com/userfiles/file/dudiwuvinudexefibumawowiz.pdf
- http://elateridae.com/images/FCKeditor/file/15301830764.pdf
- https://whiteelephant.co.in/wp-content/plugins/super-forms/uploads/php/files/e3c7ba61da576260582223c19f3f4211/55270929808.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc84c15bd4---67891216586.pdf
- https://aspaeng.com/files/image/files/11772724687.pdf
- https://livingcircles.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160bc2d383e9e8---23925171206.pdf
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f3d706eb3e---34585743294.pdf
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/dha7l6vc91ies2duv7b0hv6lph/52752108765.pdf
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160712705b9951---68876431010.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/1f6b0a87eaac7cc33161b03ec2aa33bb/fumoguzowekujunejavena.pdf
- http://wskinbody.com/data/boardData/files/sejigevarewiluwomegi.pdf
- http://dermalab.pl/userfiles/file/suzitoxorijov.pdf
- http://www.hydro-tg.pro/upload/file/zotituzutuso.pdf
- http://eske.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1608c5ccc9306b---50753998674.pdf
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/160954f927814c---92306123782.pdf
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/s2f2cos8f6jboeuv1cbsqv34ae/kerozo.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=top+10+famous+scientists+and+their+inventions
- 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_off0000f1f4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F4 | 16792 bytes |
font_01_sfnt_off00010a0b.bin3eb9bb77c6a53e437c3295f0c2d224d2c19b2deb845f4d3ce1bb763da34bb21b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A0B | 11140 bytes |
font_02_sfnt_off000123ed.binec39119627162b9fc85a5ff28cb2f732d1e1a9108c02c56e9d7d554ab2e0b3de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123ED | 16852 bytes |
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