MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV and an ML classifier as malicious. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to potentially malicious or phishing sites. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic specifically highlights the suspicious nature of these links. No scripts were extracted, but the overall structure suggests an attempt to redirect users to external content.
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://uniquecharacters.com/upload/files/5949347161.pdf In PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137f06200490---lajasudofedisexetanukipi.pdfIn PDF document text
- http://dnepropress.net/files/file/kifokomexipuvanu.pdfIn PDF document text
- http://capri.lt/userfiles/files/rusofa.pdfIn PDF document text
- https://seedomoretravel.com/files/files/96574560885.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/pesejutemolapevo.pdfIn PDF document text
- http://sziazsauto.com/uploads/files/susonetibobavesigiva.pdfIn PDF document text
- http://flagrant-desir.com/userfiles/file/gepepamasinepufa.pdfIn PDF document text
- https://nexusmediation.nl/files/75466772063.pdfIn PDF document text
- http://metalzilembo.it/userfiles/files/36036722182.pdfIn PDF document text
- http://votejoedestefano.com/editorData/file/86299931012.pdfIn PDF document text
- https://kaptenhoki.info/contents/files/9534324175.pdfIn PDF document text
- http://artpolinakuzina.ru/pict/file/naburetalarozuf.pdfIn PDF document text
- http://viprealestatebrokers.com/userfiles/files/9905467822.pdfIn PDF document text
- https://moderator.lt/components/com_mijoshop/opencart/image/data/files/rekopozetoriwexizodewipeb.pdfIn PDF document text
- https://visaonline-vn.com/wp-content/plugins/super-forms/uploads/php/files/87v86i5qqijo6u5g25j088j3do/26994151450.pdfIn PDF document text
- http://studioiulianella.it/userfiles/files/tosedumejixoniwelidigiv.pdfIn PDF document text
- http://swapnakoodu.com/fck_uploads/file/67256419855.pdfIn PDF document text
- http://teifsepahan.com/files/file/25845262209.pdfIn PDF document text
- http://abwalabamaave.com/uploads/files/fodifedikufetitijasegato.pdfIn PDF document text
- https://kipass.fr/userfiles/file/65091116222.pdfIn PDF document text
- http://veterinariacasettamattei.it/userfiles/files/39084506580.pdfIn PDF document text
- https://ceral.pl/ceral/pliki/file/29361686228.pdfIn PDF document text
- https://vieclamday.com/userfiles/file/xepadifepedu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=free+cricket+app+for+androidPDF 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_off0000d232.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD232 | 10468 bytes |
SHA-256: ea8fa58f98ceb62387a05a158840ea087c365c1c18a2a8fc948b5ad7f40cc21c |
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font_01_sfnt_off0000ea12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA12 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010224.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10224 | 17176 bytes |
SHA-256: b3321212bb7cd8e7e30272e9370ea544ef0443a04a259012ce4df31117f86e74 |
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