MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to external sites, many of which are hosted on domains that appear to be part of a link farm. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a non-clustered link farm on disposable hosting, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the nature of the PDF and its embedded links strongly suggests it is used as a lure to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://gameometria.com/assets/ckfinder/core/connector/php/uploads/files/32873474538.pdf In PDF document text
- http://osteriadelcampanile.com/userfiles/files/44554763931.pdfIn PDF document text
- https://rintrans.com/files/wexuvasobe.pdfIn PDF document text
- http://antansconstructions.com/ckfinder/userfiles/files/xabaxuketakeg.pdfIn PDF document text
- http://cuspsurgeons.com/userfiles/file/pirakefamax.pdfIn PDF document text
- http://wabasnb.com/files/fckeditor/file/432546158613c5c9a30509.pdfIn PDF document text
- http://ver9ctrl.sonikgps.com/ckfinder/userfiles/files/tobup.pdfIn PDF document text
- http://ibarugi.com/fckeditor/userfiles/file/mopomokobipojab.pdfIn PDF document text
- http://kronikarp.pl/ckfinder/userfiles/files/10040817932.pdfIn PDF document text
- http://itineraire-consulting.com/ckfinder/userfiles/files/95476935298.pdfIn PDF document text
- http://3wsystems.com/shipinc/userfiles/files/40044617861.pdfIn PDF document text
- http://milwaukee.center/userfiles/file/20458082753.pdfIn PDF document text
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614046219d356---98371445080.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/pabibukutudirivuwazib.pdfIn PDF document text
- https://zemiigori.com/uploads/file/voseganexewetulib.pdfIn PDF document text
- http://kotolantopeni.cz/file/76089019298.pdfIn PDF document text
- https://alice-immo.com/userfiles/file/kuwosegixijusurata.pdfIn PDF document text
- https://sproname.com/files/userfiles/files/pamiletotitosidena.pdfIn PDF document text
- http://tubelessons.net/cms_images/file/8015840275.pdfIn PDF document text
- https://propiedades.net/ckfinder/userfiles/files/givaberosowewezowifu.pdfIn PDF document text
- http://www.hausbaumesse.at/ckfinder/userfiles/files/zemapububetujifetapejid.pdfIn PDF document text
- http://sameiroeventos.pt/ficheiros/sasajanito.pdfIn PDF document text
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142fbe7eb16a---88847174068.pdfIn PDF document text
- https://hoongnau.com/upload/files/jizipotubavudadodebebin.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=local+seo+keywordsPDF 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_off0000ed10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED10 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010527.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10527 | 10320 bytes |
SHA-256: f2453c53d44755ee546e2e5d377a914657f5d7bd684d3096b4ca5a3cc77d5190 |
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font_02_sfnt_off00011ca5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CA5 | 18728 bytes |
SHA-256: d312ea0070a9221d18afdd5c1d1e41692f52dff91c013f5a364461463a7384f1 |
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