MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to various domains, many of which are likely part of a link farm designed to obscure the final destination. The presence of 'utm_term' parameters suggests tracking or redirection, common in phishing campaigns. No scripts were extracted, but the overall structure and heuristic firings indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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://kes.org/upload/editor/files/39308582718.pdf In PDF document text
- http://giayviettri.com/img-ftec/files/werodemakejivata.pdfIn PDF document text
- http://mwcapital.net/ckfinder/userfiles/files/74423286426.pdfIn PDF document text
- http://averon.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16136dc1b42706---57823528635.pdfIn PDF document text
- https://fundacionamigosdelmarcaribe.ong/ckfinder/userfiles/files/92867751362.pdfIn PDF document text
- https://xn--fct5g39pjpo.tw/upload/leakstop/files/3234794606.pdfIn PDF document text
- https://farmacieitaliane.com/documenti/file/5604187990.pdfIn PDF document text
- http://abbwingslynnhaven.com/uploads/files/mufovupewasoguxasike.pdfIn PDF document text
- http://ketoanantamhcm.com/uploads/files/gadijogorilu.pdfIn PDF document text
- http://mrtowing.ca/Lawyers/userfiles/file/deniresulenepovodim.pdfIn PDF document text
- http://okfilm.kr/userData/board/file/60389947923.pdfIn PDF document text
- http://hotelamadeustorino.com/userfiles/files/42059665824.pdfIn PDF document text
- https://camping-du-lac-dijon.com/userfiles/fichiers/surawikejemepanakulido.pdfIn PDF document text
- http://vertracapital.com/uploads/files/31372725388.pdfIn PDF document text
- http://workcoop.org/fckeditor/userimages/file/20210915154903.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1614147132c190---fefafarexoxezalaxegezi.pdfIn PDF document text
- http://areaengineeringsrl.eu/userfiles/files/xapimi.pdfIn PDF document text
- https://aljuboori.com/userfiles/files/43490875487.pdfIn PDF document text
- https://zhongzing.com/uploads/files/202109171903036349.pdfIn PDF document text
- http://teusz.pl/UserFiles/file/57764530290.pdfIn PDF document text
- https://weddingitaly.jp/images/file/xabolamo.pdfIn PDF document text
- https://nhanloc.net/userfiles/file/xawijetufam.pdfIn PDF document text
- http://aqcorth.specialty-match.com/upload/files/vojesatoguratatekipuga.pdfIn PDF document text
- https://cs-nippon-cp.com/mailmagazine/upload/files/wubem.pdfIn PDF document text
- http://zkmeiqi.com/admin/ckfinder/upfile/files/17845962970.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=vpn+panda+pro+mod+apkPDF 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_off0000d763.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD763 | 10076 bytes |
SHA-256: fccb7e26ba8cc5ecc857bcf002852cee9d4d247e62b9e3dd05c75d7a4b259624 |
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font_01_sfnt_off0000edb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB7 | 17516 bytes |
SHA-256: 9d94a1bb83f67bd4d002e9365b14391547a562f06f7a3f7aa2f60ab0cb5d698e |
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font_02_sfnt_off00011ab2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AB2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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