MALICIOUS
172
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.002 Spearphishing Attachment
The PDF file contains embedded JavaScript and a large number of external links, indicative of a phishing or malware distribution scheme. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports this assessment. The embedded JavaScript likely facilitates the redirection or download of malicious content from the linked URLs.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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://tasetiruxu.pansionatmsk.ru/uploads/2020/01/28/bimoxapiferose-kowogokivo-nopofilidugenip.pdf In PDF document text
- http://bunufep.maturitas.ru/uploads/2020/01/27/norafeludige_sukekupijebinif_dimisegarud.pdfIn PDF document text
- http://field-tek.com/uploads/1/3/0/5/130551087/vobiluk_bofajufube_pajobotuwi.pdfIn PDF document text
- https://nuvalifajuvef.weebly.com/uploads/1/3/0/5/130589386/gisugunalaxigarironu.pdfIn PDF document text
- http://bswheadworks.com/uploads/1/3/0/3/130324207/julemajifan.pdfIn PDF document text
- http://zaf.epiad.com/uploads/2020/01/28/rejezibipupu.pdfIn PDF document text
- http://barrygjohnsonsr.com/uploads/1/3/0/2/130291328/figogi_dozodap.pdfIn PDF document text
- http://sasepawip.candidaturaomarmolina.com/uploads/2020/01/28/vifakobodefal.pdfIn PDF document text
- http://hydeconsulting.co/uploads/1/3/0/6/130603807/pevifud-vofolijavobel-pibemonivaj.pdfIn PDF document text
- http://xinowoveb.zayavka-na-kredit.com/uploads/2020/01/27/52892822430.pdfIn PDF document text
- http://mylighthouselearning.com/uploads/1/3/0/6/130621205/limiwogitejoxikapo.pdfIn PDF document text
- http://fairedfundingny.org/uploads/1/3/0/3/130313150/vexopis.pdfIn PDF document text
- http://longhorncaverns.net/uploads/1/3/0/5/130550925/zekobebuxokogo_nipat.pdfIn PDF document text
- http://sauerlandhypotheek.nl/uploads/1/3/0/2/130274032/130274032.html#snm+guidelines+hemangiomaIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001425.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1425 | 8256 bytes |
SHA-256: ea4ad204bc5fd73c8b123e147ab1fb211a52e955a103922e03199ade74632e3b |
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font_01_sfnt_off0000753e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x753E | 16068 bytes |
SHA-256: 6db2f878e0fd57d3a351d0d81a5ccd7b58f68df6728dadc3aee3ebeb1a1d6e60 |
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