MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs, including one that appears to be a redirector with UTM parameters, suggesting a phishing or malware distribution lure. The presence of embedded URLs and the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further support this, indicating the document's primary purpose is to drive traffic to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 https://allytemp.ru/uplcv?utm_term=snapit+loan+apk+download PDF link annotation
- https://lentes123.com/aym_image/files/rinegal.pdfIn PDF document text
- https://dacinsara.ro/fckfiles/file/17080147971.pdfIn PDF document text
- https://littleitalypizzany.com/nbloom/fckuploads/file/29020196184.pdfIn PDF document text
- http://hoaiduc.edu.vn/ckfinder/userfiles/files/85791150654.pdfIn PDF document text
- http://deepakbatteries.com/uploads/file/joritibojawenulu.pdfIn PDF document text
- http://tostonet.cl/ckfinder/userfiles/files/sujavutibugivosuxizoxawi.pdfIn PDF document text
- https://argekaucuk.com/nbg/upload/files/57602591172.pdfIn PDF document text
- http://dienlanhhuubinh.com/upload/files/3415765445.pdfIn PDF document text
- http://yuqiaohome.com/uploads/files/202109102018168820.pdfIn PDF document text
- http://likebarcode.com/image/files/20210911_072901.pdfIn PDF document text
- http://truhlarstvisollner.cz/data/file/40280643095.pdfIn PDF document text
- http://jayeonrak.com/upfile_editor/2021/files/52954416867.pdfIn PDF document text
- https://www.jancsoalapitvany.hu/ckfinder/userfiles/files/97948136871.pdfIn PDF document text
- http://www.niceresidence.net/image/upload/File/66064780725.pdfIn PDF document text
- https://tasleemdubai.com/userfiles/files/bukekoridilosadizizaga.pdfIn PDF document text
- http://lamarchesainterita.be/lamarchesainterita/imgdb/news/files/majitovebamavopuviv.pdfIn PDF document text
- https://toliveinchristjesus.ceosale.catholic.edu.au/application/third_party/ckfinder/userfiles/files/jolixezamekasidusizemi.pdfIn PDF document text
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bf10a6c4ce---xewakikavotivubetujob.pdfIn PDF document text
- https://dla-pracownika.pl/pliki_user/File/7000287805.pdfIn PDF document text
- http://nail-free.com/ckfinder/userfiles/files/xitovazizur.pdfIn PDF document text
- http://naoshima-tours.com/images/blog/file/tosavowi.pdfIn PDF document text
- http://market-oborudovanie.ru/upload/file/kujuwadojosikavokalubiluv.pdfIn PDF document text
- https://marathonblainville.com/userfiles/files/54883949765.pdfIn PDF document text
- http://bjhtdszdh.com/v15/Upload/file/2021981227457191.pdfIn PDF document text
- 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_off0000ddb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDB0 | 10236 bytes |
SHA-256: 90f72dc14ce2f0456fa03ab52454fbf8e2345641e90146849eff43b8ba1f5f57 |
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font_01_sfnt_off0000f4d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4D7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010ce9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CE9 | 18532 bytes |
SHA-256: f0b066fb88329984856e603696a2cdd9f8b0edb2799859413eb499bfb3fb5000 |
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