MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/lc8ffmjapbrjtiiuhegqbce0pg/9204593418.pdf In PDF document text
- http://hoachathoanggia.com/userfiles/file/wapetinirosedimaw.pdfIn PDF document text
- http://gamecoast.by/uploads/files/93136113386.pdfIn PDF document text
- http://windmill-bv.com/userfiles/files/wagakekoguzafam.pdfIn PDF document text
- http://vino-charlie.cz/userfiles/file/54796626511.pdfIn PDF document text
- http://www.sudeshnamaulik.com/fckimages/file/16798127871.pdfIn PDF document text
- http://bukvoznaika.ru/ckfinder/userfiles/files/46312419527.pdfIn PDF document text
- https://www.nhabe.com.vn/ckfinder/userfiles/files/30750615841.pdfIn PDF document text
- http://ykzn8.com/upfiles/editor/files/15754731560.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614211ee890ae---wejame.pdfIn PDF document text
- http://studiorumeo.it/userfiles/files/nudibinegubelupaxagufuzim.pdfIn PDF document text
- http://bjbtrh.com/files/pic/file/tugelanaxikimed.pdfIn PDF document text
- http://sherwoodonionfestival.com/ckfinder/userfiles/files/83872537573.pdfIn PDF document text
- http://vantaidongsaigon.com/uploads/files/61495105632.pdfIn PDF document text
- https://creativesilhouettes.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161394788cbf1c---86259807662.pdfIn PDF document text
- http://yepuco.com/uploads/files/rokasexuvegejifopozewukid.pdfIn PDF document text
- http://cherryontop.pl/upload/fotki/file/marebudibanezepobabofu.pdfIn PDF document text
- https://hunglivet.com/uploads/files/202109180207434855.pdfIn PDF document text
- https://299-45.com/CKEdit/upload/files/dajaser.pdfIn PDF document text
- https://tierlistei.ch/downloads/97758072731.pdfIn PDF document text
- http://genarchi.com/data/temp/file/bugapanuminojegifavugel.pdfIn PDF document text
- https://sainaudit.mn/File/mozukanefigifon.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=watch+wrong+turn+4PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ad3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD3A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c551.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC551 | 10328 bytes |
SHA-256: f4ed22970497daacfb55bac8a2265132b4906d54ef35e526a192ccd8cb1859cc |
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font_02_sfnt_off0000dcb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCB0 | 15284 bytes |
SHA-256: 4f78b3c4b21215e88afb1c28089a949c6cc208fe4f7a737a5314c313a75b77de |
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