MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to compromised CMS upload storage and disposable hosting, suggesting an attempt to redirect users to malicious content. The presence of external URIs and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9901
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 https://a-pointpro.com/cms/ckfinder/userfiles/files/lafis.pdf
- http://travelci.ru/ckfinder/userfiles/files/pudowumumosijun.pdf
- http://progetec.org/userfiles/files/zumixatelewijivemitimufag.pdf
- http://ituor.ir/basefile/chartermeinfo/files/wogowegosepuzi.pdf
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/ale29iifh52da471mei1ja5234/pitidurinobeje.pdf
- http://www.urbanwaterways.info/files/39571948733.pdf
- https://studyhalltracker.com/files/file/99732034555.pdf
- https://alsultantrading.ae/userfiles/files/pefetilutupigafisisime.pdf
- http://rc-mst.com/mst/_upload/files/51886854340.pdf
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/a1b0d7085aa2eb22e08303b4147e1f1d/suliwurakuvutuwixilobe.pdf
- https://mosoptagro.ru/wp-content/plugins/super-forms/uploads/php/files/4f59d1d62eb96b5bf0c3dcefce841e63/39650428296.pdf
- https://dpt-mh.com/uploads/news/files/kitovekoxa.pdf
- https://yastudio.net/wp-content/plugins/super-forms/uploads/php/files/026bee71918ba0c2aece4a1d19382ac0/linirexupesiwe.pdf
- http://lagunaapartman.hu/images/user/file/62936479962.pdf
- http://clinicaveterinariasangiacomo.it/userfiles/files/85830578689.pdf
- http://www.sandzthabapanel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613805441bcce---41936490150.pdf
- https://albawadiroad.com/userfiles/files/95288370461.pdf
- https://www.alliance-educationsexuelle.ch/ck/ckfinder/userfiles/files/dozatupupezumapa.pdf
- https://adverto.ee/userfiles/file/xijuvojoponelus.pdf
- http://anapharmata.hu/ckfinder/core/connector/php/files/dexegisuxuj.pdf
- https://autopsrus.aerovents.com/ckfinder/userfiles/files/zipabuwebovirasiju.pdf
- https://doluhosting.com/calisma2/files/uploads/devikejokaviredazidipaxaj.pdf
- https://e-casainteligenta.ro/userfiles/file/forofiritulokukovepuzitow.pdf
- http://sgyscom.com/upload_fck/file/2021-9-10/20210910210506250508.pdf
- https://glass-haus.ru/wp-content/plugins/super-forms/uploads/php/files/1ba3ef220c94e8cdde7722d982faa83b/97589756112.pdf
- https://zoomkish.com/basefile/zoomkishcom/files/vetoze.pdf
- http://chugguwang.com/files/fckeditor/file/mibabupupiboxunuwi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=dark+matter+book+pdf+free
- 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_off0000ca05.bin49e14b34884691458bb93ada21e4e1e723bb2f446a262cb7386815d53d264aab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA05 | 10484 bytes |
font_01_sfnt_off0000e1a8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1A8 | 16792 bytes |
font_02_sfnt_off0000f9ba.bin161d7dc284c4fefe6fcd1e9d26fffe7e21d790f373f618e490d6c493e429ce11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9BA | 17616 bytes |
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