MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm on disposable hosting, containing numerous embedded URLs designed to lure users. The presence of urgency and download button lures further supports a phishing or scam pretext, likely directing users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 8
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://maypoin.ru/strik?utm_term=pride+go-go+elite+traveler+4+wheel+scooter PDF link annotation
- https://cdn-cms.f-static.net/uploads/4459914/normal_604e90f69004d.pdfIn PDF document text
- http://renuvev.iblogger.org/zazirirawo.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4499629/normal_5ff29d09eea9e.pdfIn PDF document text
- https://madisilusira.weebly.com/uploads/1/3/4/3/134321428/e4702132d1b2dbf.pdfIn PDF document text
- http://naturmilans.fun/guwuxulalozezubcnyxd.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451929/normal_5fe43cde0e92c.pdfIn PDF document text
- https://tiwoboromezusud.weebly.com/uploads/1/3/0/8/130874009/rimexeliniwu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481065/normal_5fc8b0bedb6af.pdfIn PDF document text
- http://mosasekoz.22web.org/united_airlines_logo.pdfIn PDF document text
- http://opt05.ru/briggs_and_stratton_yard_machine_550ex_manualwrzc7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469640/normal_60444049bff70.pdfIn PDF document text
- http://pumuwofonukel.22web.org/22016943047.pdfIn PDF document text
- http://axacheat4.xyz/tologoforawinelimamncaxd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496582/normal_5fd12a85bd367.pdfIn PDF document text
- http://satejenojosi.iblogger.org/maferoz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://d397443b-80d0-4e74-967c-4ce830ee3754.filesusr.com/ugd/0a76f0_d58d3cc57c7c4d2ea99a829e3361ff3f.pdf?index=trueIn PDF document text
- https://1cdd1dcb-54a5-4750-95ad-c4cce9a68cd1.filesusr.com/ugd/1e32c2_f38758c38c7e4ba1a88541e0717631b1.pdf?index=trueIn PDF document text
- https://938a05da-450f-421e-a59b-0448473a402a.filesusr.com/ugd/cb5dea_b425b62060054922b6424c18cb53f7b8.pdf?index=trueIn PDF document text
- http://rogidisili.rf.gd/3718509316.pdfIn PDF document text
- https://8488b7ac-84bc-45ae-88ed-26841205fc59.filesusr.com/ugd/7cda3c_efba0aaf6e3b46f09eaa51473b8fa9b6.pdf?index=trueIn 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://scripts.sil.org/OFLIn 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_off0000fcd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCD4 | 5476 bytes |
SHA-256: afad2f394a43291be1658ae2cb79eede4e8be1e43b2b120e9e4a18d57e32a755 |
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font_01_sfnt_off00010f93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F93 | 11472 bytes |
SHA-256: eaef9f6f9b7b7fdfdbb6600dd3782f2e60cece2c4c2b7640529177f8236bc402 |
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font_02_sfnt_off000136ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136CA | 16204 bytes |
SHA-256: a95eff378c135b1ab40d10b3cd1da1bafbc07f86005f57898d079c90d712ddbd |
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