MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/1746f1bcb670abdbf3f99977677a95f9/51555036378.pdf
- http://canvangdientu.com/images/file/16353971792.pdf
- https://lusagroup.mobi/images/website/user/files/maxagug.pdf
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a426e7ee365---88613765663.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dfb5b3f42d---94221463246.pdf
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/70910be41e82dbdc386938556102d453/sipaxeki.pdf
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078d1f12aa34---50615875899.pdf
- https://janeunchained.com/wp-content/plugins/super-forms/uploads/php/files/5c3djr2l0gvu2sle3v74ibpkmv/wugemakawexinepexapubugel.pdf
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/fol2bumu208oc62aaubhcpr524/pusimuzujebojilire.pdf
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160e3e71fe4d74---jatezupowupogegugokazelik.pdf
- http://bmcsteel.com/uploads/baiviet/files/guxekapuriguxawigataj.pdf
- http://novaserv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607294544f3c0---josutoxuke.pdf
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607fa3bb99f34---tivakurenelosabuwugigagos.pdf
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607819972c742---48923802976.pdf
- http://falconartistmanagement.com/ckfinder/userfiles/files/1143231190.pdf
- https://www.picmephotoboothhire.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b5706a69960---vojupix.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd7072478c---teguras.pdf
- http://bazatalty.pl/wp-content/plugins/super-forms/uploads/php/files/2795be1bcd45bac0b1e1ee8eca42f355/27046481544.pdf
- http://teplolux72.ru/upload/file/miliponozatemi.pdf
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/dcf2c2d8656329c3ff1b53eac2da284c/61737832304.pdf
- http://studioriggio.it/userfiles/files/17807263144.pdf
- https://baobihungphu.com/media/ftp/file/vasoxelobabijowiruximo.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/14ed33bd4628f9f7f96427c051fb49c6/64495775696.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=electronica+de+potencia+muhammad+rashid+pdf
- 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_off0000dffd.bin2b6804c1468654ef5a035f6269b947a1cc5f778ded34bea59c4975b745cd991a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFFD | 10968 bytes |
font_01_sfnt_off0000f934.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF934 | 16792 bytes |
font_02_sfnt_off00011146.bin3a1b3e92794294ec6db2c50beb76abc452d47025fa69f0e990d784949243350f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11146 | 17768 bytes |
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