MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://pistant.ru/uplcv?utm_term=imo+beta+apk+download+2019 PDF link annotation
- http://tjjjsh.com/uploads/files/44441015589.pdfIn PDF document text
- https://staging-info.sharkovinkom.com/sharkovinkom.com/ckfinder/userfiles/files/bolosuzemuzotapo.pdfIn PDF document text
- http://fratellilongoni.com/userfiles/files/11623387221.pdfIn PDF document text
- http://studiotravenzolo.it/userfiles/files/zegora.pdfIn PDF document text
- https://huuphongplastic.vn/uploads/images/files/vevaguni.pdfIn PDF document text
- http://corse.annuaire-regional.com/ckfinder/userfiles/files/kujeder.pdfIn PDF document text
- http://hamyarsanatco.com/ckfinder/userfiles/files/39413326.pdfIn PDF document text
- https://rdw-wolf.de/backend/ckfinder/userfiles/files/xepuzudimoto.pdfIn PDF document text
- http://myepres.com/HotelEstimator/userfiles/file/mewuviko.pdfIn PDF document text
- http://kiiga.ru/userfiles/file/xasibuzeranoxi.pdfIn PDF document text
- http://shipsupply.ru/userfiles/files/vawefakipegewazaw.pdfIn PDF document text
- http://keitbg.com/images/files/pugelawefebesusenojik.pdfIn PDF document text
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/27105046855.pdfIn PDF document text
- http://hkbroadwin.com/userfiles/pijew.pdfIn PDF document text
- http://demo755.webbazaar.com/uploads/jetosajagavaj.pdfIn PDF document text
- http://ms-krmelin.cz/app/webroot/files/files/30640974157.pdfIn PDF document text
- https://pfollowers.com/ci/userfiles/files/finabisigesidin.pdfIn PDF document text
- http://www.amedna.com/userfiles/files/xowetojipizetavop.pdfIn PDF document text
- http://ontis.sk/editor_uploads/system/files/wamujanexulowigaf.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/ag21jcsfr6brpgesd47g19kof1/33668510938.pdfIn PDF document text
- http://knshzj.com/CKEdit/upload/files/16767972266.pdfIn PDF document text
- http://schokoladenfontaene.de/idata/48147097156.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_off0000d089.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD089 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e8a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8A0 | 10924 bytes |
SHA-256: d90f15e94cc2b01a049307fb86cf4ad166d7d72dffe128617f15929bdab44835 |
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font_02_sfnt_off000101c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101C9 | 17936 bytes |
SHA-256: c18fb92506a932f88cbbe7f4d4316ec65c6fc4e659a2d3856664b46d41d24c48 |
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