MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1566.002 Spearphishing Link
The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO spam or to redirect users to malicious sites. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent. The document body text is heavily obfuscated and does not provide clear user-facing content, but the overall structure and heuristic firings point to a link-farming or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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 https://tuzoniwaku.weebly.com/uploads/1/3/0/2/130271137/5dc846b2e3102b.pdf In PDF document text
- https://bagosinoz.weebly.com/uploads/1/3/0/5/130550756/6773633.pdfIn PDF document text
- http://houseofmapa.com/uploads/1/3/0/5/130546885/2e3f2d2f.pdfIn PDF document text
- http://mafitzdesign.com/uploads/1/3/0/4/130435697/romivazubemaze-bifirig.pdfIn PDF document text
- http://van.easternbusinessdistrict.online/uploads/2020/01/28/ef01998fb61.pdfIn PDF document text
- http://xemepumiw.fotografs.ru/uploads/2020/01/28/xagaf.pdfIn PDF document text
- http://ketam.onlineevents.tech/uploads/2020/01/28/2d10d9956bd.pdfIn PDF document text
- http://designdancestudio.com/uploads/1/3/0/5/130590689/sijokinidawo.pdfIn PDF document text
- http://tapthesky.org/uploads/1/3/0/2/130291552/1539909.pdfIn PDF document text
- https://zagotugow.weebly.com/uploads/1/3/0/5/130550731/efc338c28.pdfIn PDF document text
- http://sijim.24024.ru/uploads/2020/01/27/lekigotono_potugovero.pdfIn PDF document text
- http://zoru.cgt-capgemini-ts.net/uploads/2020/01/28/vivikunafimagededuke.pdfIn PDF document text
- http://zorozuz.punish-me-for.fun/uploads/2020/01/28/4a76c7.pdfIn PDF document text
- http://nujow.penostroy.com/uploads/2020/01/28/d459d17f.pdfIn PDF document text
- http://mobetar.storeshop.xyz/uploads/2020/01/28/finukujewavilakof.pdfIn PDF document text
- http://vigamaxem.kuprygin.com/uploads/2020/01/27/gazefefumef_sasididi_wesal_gusulagamolofaz.pdfIn PDF document text
- http://tufobu.migraskope.com/uploads/2020/01/27/ruvelimakoluwa-zeferotogevugik-wavisizutasaz.pdfIn PDF document text
- http://gavimoku.kvadart.ru/uploads/2020/01/28/xedugitus.pdfIn PDF document text
- https://titexaforezidel.weebly.com/uploads/1/3/0/5/130589286/kejixoduf.pdfIn PDF document text
- http://fajesom.shapewear-official.pro/uploads/2020/01/28/2157435.pdfIn PDF document text
- http://sauerlandhypotheek.nl/uploads/1/3/0/6/130620176/130620176.html#hospital+management+system+html+template+freeIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000161a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x161A | 8280 bytes |
SHA-256: 41dbeb456b692c5e075e0d338b22d30e381ee4e57c25683351ae8c7150fa004d |
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