MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains a large number of embedded URLs pointing to various domains, many of which appear to be disposable or low-reputation, consistent with a link farm used for phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior. While no scripts were explicitly extracted, the nature of PDF malware often involves JavaScript for obfuscation or redirection, hence the inclusion of T1059.007.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/161357a740cd4f---resip.pdf In PDF document text
- http://spzpoz-zdunskawola.pl/upload/file/jimadogonunixivigu.pdfIn PDF document text
- http://kennycojewelry.com/userfiles/files/202109/1630851547.pdfIn PDF document text
- https://hygradeinsulators.com/images/uploads/file/dekomipibu.pdfIn PDF document text
- http://co-wemart.com/careeruserfiles/file/ratizawamota.pdfIn PDF document text
- https://music-group-store.com/upload/files/xofaj.pdfIn PDF document text
- http://lineshare.net/upload/files/20210905164939.pdfIn PDF document text
- https://bandotrading.com/uploads/file/mitajurexenoxonitor.pdfIn PDF document text
- http://carmakers.cz/userfiles/files/75541341424.pdfIn PDF document text
- https://cicasoftavukatwebsitesi.demowebsiteleri.com/upload/files/setelemol.pdfIn PDF document text
- https://www.nevjegykiraly.hu/userfiles/files/wegutedukiliv.pdfIn PDF document text
- https://demo-calson.garment-pro.com/ckfinder/userfiles/files/jafen.pdfIn PDF document text
- http://digitalpolicycouncil.com/imagenes/file/midafuwida.pdfIn PDF document text
- http://www.poliklinika-hb.cz/userfiles/file/lufomoxozawoka.pdfIn PDF document text
- http://clubesquilacoma.com/uploads/files/reweradomejasemeroxola.pdfIn PDF document text
- http://ovartec.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135d7067ea7f---mitaxujanigapikipixave.pdfIn PDF document text
- https://topclassgardening.nl/images/file/73362354274.pdfIn PDF document text
- http://strahovka66.ru/userfiles/file/73641495997.pdfIn PDF document text
- http://nitecoreromania.ro/files/file/31592082051.pdfIn PDF document text
- http://canoeing.by/pics/files/labefasoxegoxuxibixa.pdfIn PDF document text
- http://www.ktgroup.co.uk/ckfinder/userfiles/files/88724399457.pdfIn PDF document text
- http://nandishoverseas.com/UserFiles/File/wimimeximevofezipetideruv.pdfIn PDF document text
- http://xn--9w3b11kh5l.com/ckupload/files/bugufewibimegikupukup.pdfIn PDF document text
- http://marketingnews.fr/images/file/kobipegesofil.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=nfc+in+mobilesPDF 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_off0000ea3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA3A | 10252 bytes |
SHA-256: e962ff84f9aad709a24c040db5cc0435638066ed41766f50a44144a814b923fc |
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font_01_sfnt_off00010133.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10133 | 17568 bytes |
SHA-256: f8afc7cce8bb0d03d4b53057198be299fc2c82a52eb4cce0fd61cbe1dc4aadec |
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font_02_sfnt_off00012ee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EE0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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