MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains numerous external links, characteristic of a SEO link farm or a lure for malicious content. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates that the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security. The embedded URLs point to various domains hosting PDF files, suggesting a multi-stage download or redirection process. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://raybreezeebeats.com/uploads/1/3/0/6/130620449/130620449.html#hores+riding+lessons PDF link annotation
- http://brittso.com/uploads/1/3/0/5/130539428/rabujes-zalotopez.pdfIn PDF document text
- http://leogarzaproperties.com/uploads/1/3/1/3/131384115/jamulezipep.pdfIn PDF document text
- http://cpanel.ottawanavyleague.org/uploads/1/3/0/4/130483513/toreritixupito-mukutanoforike.pdfIn PDF document text
- http://thomasfam.ca/uploads/1/3/0/9/130969910/vumujige.pdfIn PDF document text
- http://cometothewellcoaching.com/uploads/1/3/0/5/130588459/lijegerexogajudiv.pdfIn PDF document text
- http://capitalareaexpo.com/uploads/1/3/0/6/130603979/juxil.pdfIn PDF document text
- http://mx.i90land.com/uploads/1/3/1/3/131382495/5926368.pdfIn PDF document text
- http://mailfilter.sry.com.tw/uploads/1/3/0/5/130551856/sipevivu_niruga_wuxafadaxoli.pdfIn PDF document text
- http://easthavenrotary.org/uploads/1/2/9/4/129458896/129458896.html?d-In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005da7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DA7 | 4452 bytes |
SHA-256: 7aa528bbbdf773e637b43e242aefbaaff65be970eb2b017f47a001357992ebc2 |
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font_01_sfnt_off00006cb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB3 | 10704 bytes |
SHA-256: fe464e251c32c59cd77aa562ef6af000bc7e221a70b224a043ac595244d8509d |
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