MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059 Command and Scripting Interpreter
The PDF file contains a large number of external links to other PDF files, indicating a link farm or redirection strategy. The heuristic 'SE_LOLBIN_RUN_COMMAND' suggests that the document may contain instructions for executing commands, potentially to download or execute further payloads. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious intent. The primary attack pattern involves directing users to a multitude of external PDF resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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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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LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMANDExtracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
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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.gmextech.com/uploads/1/3/0/4/130483862/gafevo_xujes_zanegapig_tupomadewerok.pdf In PDF document text
- http://camp720.com/uploads/1/3/0/2/130271214/lulurorijepidupekif.pdfIn macro / runtime command snippet
- http://juliemaurer.net/uploads/1/3/0/4/130483542/kumokar.pdfIn PDF document text
- http://gotroots.co.uk/uploads/1/3/0/5/130539458/kibirejamoluvurin.pdfIn PDF document text
- http://pacificcoastvisions.com/uploads/1/3/0/7/130738943/88a503578f.pdfIn PDF document text
- http://mangotangocafe.com/uploads/1/3/0/6/130604882/najuxaza_nanabege.pdfIn PDF document text
- http://retail-arbitrage.training/uploads/1/3/0/2/130289510/xukimolu-boganopazosazaf-sekimo.pdfIn PDF document text
- http://beeclubsales.net/uploads/1/3/0/6/130620678/pejozogorida_guwapol_riwofewejeguto_ribudexuvu.pdfIn PDF document text
- http://smpweddingandeventproductions.net/uploads/1/3/0/8/130814349/2f0cd307af1d.pdfIn PDF document text
- http://www.disabilityresearch.org/uploads/1/3/0/8/130813489/disudejevafasaxinu.pdfIn PDF document text
- http://admin.jpgallagher.co.uk/uploads/1/3/0/5/130551230/xobiw_tepolube.pdfIn PDF document text
- http://justincdavismusic.com/uploads/1/3/0/5/130589182/lipiloronalig.pdfIn PDF document text
- http://74-123-72-117.mgwnet.com/uploads/1/3/0/7/130738889/130738889.html#gestalt+therapy+the+empty+chair+techniqueIn PDF document text
- http://www.gmextech.com/uploads/1/3/0/4/130483862/gafIn macro / runtime command snippet
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004080.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4080 | 8932 bytes |
SHA-256: 8f2a662dee1de88da07f781d2781be4f8adbfdf5c618cb85ca031cf66c399534 |
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