MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. The document body itself is heavily obfuscated and contains fragmented text, but the presence of numerous external links is the primary indicator of the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 3
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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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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://nowebibo.vipiski-besplatno29.icu/uploads/2020/01/27/bipazatuboxunaf_lifomekeveke_dudelugel.pdf
- http://sshvug.com/uploads/1/3/0/4/130490006/sijinifa.pdf
- http://alliedmedstaffing.com/uploads/1/3/0/6/130604449/judifebekuxidizepo.pdf
- http://oaktreecapllc.com/uploads/1/3/0/2/130288798/papepofa.pdf
- http://techconnectwest.net/uploads/1/3/0/4/130483345/weloxanekotelil.pdf
- http://roswellwaterproofing.com/uploads/1/3/0/4/130490151/zanasowije_tefefosozafono_sadufux_kadejokutajezu.pdf
- http://sim.pcigra.ru/uploads/2020/01/29/rijurinibunotegovol.pdf
- http://bestperles05.fun/uploads/2020/01/28/598a556.pdf
- http://year4atcharter.weebly.com/uploads/1/3/0/5/130550769/loluzanitero.pdf
- http://therealmommy.com/uploads/1/3/0/5/130539908/1066677.pdf
- http://fakafodalu.zincadoexpress.com/uploads/2020/01/28/besud-wojekuzibaz-peremupebodez-boxilomedamoxev.pdf
- http://mrccustomdesigns.com/uploads/1/3/0/4/130476104/13e63de440.pdf
- http://buttonsnmoore.ca/uploads/1/3/0/6/130639950/supuwis.pdf
- http://moneytipmonday.com/uploads/1/3/0/5/130588733/f968b4f7fafb75.pdf
- http://cabalpulse.pw/uploads/2020/01/29/8872174.pdf
- http://rcaleel.com/uploads/1/3/0/6/130603789/7c3f60db9d.pdf
- http://soko.jfam.ru/uploads/2020/01/28/reminijiro.pdf
- http://smiledefenders.net/uploads/1/3/0/3/130323774/6832289.pdf
- http://mermaidtidying.com/uploads/1/3/0/6/130639110/fd44af97a64e14d.pdf
- http://poppinpioneervalley.com/uploads/1/3/0/5/130551181/7221536.pdf
- http://bfhscheer.weebly.com/uploads/1/3/0/6/130639885/gawitobatutirewuse.pdf
- http://nationalriskmanagementgroup.com/uploads/1/3/0/5/130539403/130539403.html#nsync+bye+bye+bye+song
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000147b.bin4269655a05789029a4494cc7f027b74c089e7fe25207069bc4cae145b20c7987 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147B | 10076 bytes |
font_01_sfnt_off0000a60c.bin378288d3133907284a1dd708aec606fa45674349f7e67e9eaedc79a8f6af9139 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA60C | 16228 bytes |
font_02_sfnt_off0000bb08.binc155ba1b4ced1cca6f14794868ba3cf90eccd7f80a748edb96fd540540fe5c72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB08 | 5504 bytes |
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