MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics suggest it functions as a link farm and a callback phishing lure, prompting users to call a number for a fake issue. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing or scam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://sunnysolutions.it/uploads/assets/file/46007214725.pdf In PDF document text
- http://nt-module.ru/ckfinder/userfiles/files/vopefobejebubuk.pdfIn PDF document text
- http://areawifi.com/DESARROLLO/userfiles/files/38486591854.pdfIn PDF document text
- http://www.pattyn360.com/upload/forum/files/gexirofijilefirugos.pdfIn PDF document text
- http://artpolyclinic.com/file/files/26611909355.pdfIn PDF document text
- http://evola.it/userfiles/files/87973469743.pdfIn PDF document text
- http://davcpundri.com/css/file/13625351391.pdfIn PDF document text
- https://konchris.com/userfiles/file/1630963131.pdfIn PDF document text
- https://elearning-chemistry.ro/userfiles/file/vajewukidu.pdfIn PDF document text
- http://grgct.com/ckfinder/userfiles/files/71905292511.pdfIn PDF document text
- http://scbczy.cn/up_files/file/20210908_180242.pdfIn PDF document text
- http://shacklefordlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/96714499158.pdfIn PDF document text
- http://bolt.fo/public_html/userfiles/files/46437683462.pdfIn PDF document text
- http://gemwishrs.com/ckfinder/stones/files/boxuboremewevi.pdfIn PDF document text
- https://pfollowers.com/ci/userfiles/files/83171671988.pdfIn PDF document text
- https://moderator.lt/components/com_mijoshop/opencart/image/data/files/fegirakoz.pdfIn PDF document text
- http://gk-eventus.ru/admin/ckfinder/userfiles/files/duzukigo.pdfIn PDF document text
- https://fuoriscena.eu/file/39256937842.pdfIn PDF document text
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/d7a2eafd390ffabaa0511851caa7f272/kinalokukasobipobubarilil.pdfIn PDF document text
- http://ifaistos.reality.gr/~triantaf/images/file/41904267136.pdfIn PDF document text
- https://spbmworld.com/anaeter_capital/siteadmin/userfiles/files/59902912457.pdfIn PDF document text
- https://noursportevents.com/wheelmarine/userfiles/file/rijafatolakisapag.pdfIn PDF document text
- http://st03.it/userfiles/files/28724208470.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=2gb+ram+android+mobile+lowest+pricePDF 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_off0000f04c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF04C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010863.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10863 | 11104 bytes |
SHA-256: 56e66fa1ee9082074714a5a695c2a74360f67b1db22cdb66abde0af5b982bc8e |
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font_02_sfnt_off000121fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121FC | 17872 bytes |
SHA-256: c72412598a7edb9079c145b9a98d502ef92b1d30d67040d98ac591dae115010c |
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