MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF document contains a large number of embedded URLs, many of which are structured as numeric slugs, indicative of a link farm. The document body text and heuristic firings suggest a social engineering lure to install a browser extension or update. This pattern is commonly used to facilitate credential theft or download further malicious payloads. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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://lictampa.org/uploads/1/3/0/6/130621148/3921924.pdf
- http://nonigexoxe.multimodal.pro/uploads/2020/01/28/pigop-vafivomib.pdf
- http://menosuxesi.russtin.com/uploads/2020/01/28/27104e86d1d7e.pdf
- http://djdbaker.com/uploads/1/3/0/5/130545633/1339597.pdf
- http://ziworito.moldovenii.london/uploads/2020/01/28/32634d1f55.pdf
- http://sbfbla.org/uploads/1/3/0/6/130604466/222357545aea93c.pdf
- http://johnhenryfox.com/uploads/1/3/0/4/130476468/rifovop-kigudo-vepasamog.pdf
- http://0406shopps01.fun/uploads/2020/01/27/407772.pdf
- http://vekef.100kakrd.ru/uploads/2020/01/28/4061462.pdf
- http://thomascignomd.com/uploads/1/3/0/4/130483249/45e11f732019.pdf
- http://tomgipson.com/uploads/1/3/0/2/130291575/02999988191639.pdf
- http://deltonahowl.com/uploads/1/3/0/3/130379673/a88d8070c8214.pdf
- http://deventermanueletherapie.nl/uploads/1/3/0/6/130620163/7945708.pdf
- http://knowablekingkandles.com/uploads/1/3/0/6/130604175/877180.pdf
- http://woko.atikpastanesi.net/uploads/2020/01/28/gelukapurirokavomera.pdf
- https://keminuxonol.weebly.com/uploads/1/3/0/5/130538953/dosafuxadu.pdf
- http://vmclegalsource.com/uploads/1/3/0/5/130551386/julujo_pomigu_zegupew.pdf
- http://soteam.org/uploads/1/3/0/6/130622032/3be27b7.pdf
- http://zavijowex.kuhni-msc09.icu/uploads/2020/01/28/e127d.pdf
- https://pigupukomamotax.weebly.com/uploads/1/3/0/4/130483205/fugakubidozevezuk.pdf
- https://jusibiwaso.weebly.com/uploads/1/3/0/4/130488301/sugununif_fozexa.pdf
- http://kaz.francegothic.ru/uploads/2020/01/29/7544291.pdf
- https://vivawigorol.weebly.com/uploads/1/3/0/4/130489229/1847755.pdf
- http://nurturezone.co.za/uploads/1/3/0/4/130436367/fivasef_nuwofun_wofuvofowil.pdf
- http://stokesed508webpage.com/uploads/1/3/0/2/130289481/130289481.html#adobe+acrobat+pdf+reader+app+download
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001730.bin523b2ee3e9b013cb6db6bc09fe1b0adc6a8904f845ef1301323ed264b2d45ee2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1730 | 8692 bytes |
font_01_sfnt_off0000763d.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x763D | 16036 bytes |
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