MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting and appear to be part of a link farm designed to redirect users. The presence of external URIs and the overall structure suggest a phishing or malware distribution campaign.
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 https://crewmak.ru/uplcv?utm_term=how+to+get+more+diamonds+on+choices PDF link annotation
- http://theemasternetworker.com/ckfinder/userfiles/files/zejodonoleverobowefejuwiz.pdfIn PDF document text
- http://fandimnarodaku.cz/upload/file/karalibunebotaraw.pdfIn PDF document text
- http://mexxeopaint.com/upload/files/lixadimiruza.pdfIn PDF document text
- https://textmakareknutsson.se/upload/image/mebeworaxadejedo.pdfIn PDF document text
- http://www.monts.sk/upload_images/file/862705277.pdfIn PDF document text
- https://vildmarksjagt.dk/userfiles/file/wewesogonepizexatobowot.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136bede71195---zuruzetamerageb.pdfIn PDF document text
- https://eastmangroup.org/ckfinder/userfiles/files/joxubazovomuga.pdfIn PDF document text
- https://smlstripedbass.com/home/rock/public_html/ckfinder/userfiles/files/pixegutezixopalek.pdfIn PDF document text
- https://artcorner-fiberglass.com/userfiles/files/79587202427.pdfIn PDF document text
- http://sns-russia.ru/userfiles/file/mokamozomep.pdfIn PDF document text
- http://floridadressyourhome.com/uploaded_files/userfiles/files/5939365114.pdfIn PDF document text
- http://pamatudarbai.lt/ckfinder/userfiles/files/13256505449.pdfIn PDF document text
- http://studioschicchi.eu/userfiles/files/nofitixusib.pdfIn PDF document text
- https://storycycle.com/ckfinder/userfiles/files/24543852624.pdfIn PDF document text
- https://emons-verlag.com/testarea/cwsCMSlight/media/files/mabukuvumoxijoxodelini.pdfIn PDF document text
- https://aznamaste.com/ckfinder/userfiles/files/wolixofudusabedulap.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ecff1dc9cd---5460197810.pdfIn PDF document text
- https://docommerce.co/calisma2/files/uploads/74962911454.pdfIn PDF document text
- http://watthaistuttgart.de/userfiles/file/kunub.pdfIn PDF document text
- https://sunrise-photon.com/upfiles/editor/files/mupiwomamanasisis.pdfIn PDF document text
- https://vildmarksjagt.dk/userfiles/file/gosatakuwuf.pdfIn PDF document text
- http://hanilkwanla.com/uploads/files/6946078685.pdfIn PDF document text
- http://ajej.pretty-match.com/upload/files/1989207851.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_off0000d7b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7B1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000efc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFC8 | 10848 bytes |
SHA-256: cbb9a58eb1e09130be6ec70a5dce543d2de871f76f26f9475ce8415302932ae0 |
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font_02_sfnt_off0001086d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1086D | 17304 bytes |
SHA-256: af20a8554a4177dc6bfa9ffe4613ac22f6a20d2418fd29e6c1352f1e50060226 |
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