MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links to other PDF files, disguised as an English exercise. This technique is commonly used to distribute malware or phish for credentials by overwhelming the user with links. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution via a link farm.
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 http://horizontalwelldesign.com/uploads/1/3/0/7/130740438/rivekakuwixi-fegopigawibukan-wudepivelirube-gufexifube.pdf In PDF document text
- http://oasischronicles.com/uploads/1/3/0/7/130740492/dafaxa-wazasuzugigar-rawofevakexoguj-nujos.pdfIn PDF document text
- http://styer-fitzgerald.net/uploads/1/3/0/4/130488734/1084847.pdfIn PDF document text
- http://travelerswine.com/uploads/1/3/0/4/130476208/pekaze_wulujet_sebilisarut.pdfIn PDF document text
- http://camphopeless.io/uploads/1/3/0/4/130491179/wibazarenebosefuzib.pdfIn PDF document text
- http://thecottonlickers.com/uploads/1/3/0/2/130289189/nevipubitamax.pdfIn PDF document text
- http://r3healthandfitness.com/uploads/1/3/0/5/130551621/7606828.pdfIn PDF document text
- http://h4sd.com/uploads/1/3/0/7/130775389/suxaw.pdfIn PDF document text
- http://plantationpest.net/uploads/1/3/0/3/130313038/3662327.pdfIn PDF document text
- http://poleatease.com/uploads/1/3/0/4/130476277/c83f9dc8fe.pdfIn PDF document text
- http://newbusinessdevelopment.net/uploads/1/3/0/6/130621123/2229154.pdfIn PDF document text
- http://revelationsmagazine.com/uploads/1/3/0/2/130288394/gexilazip_ragabe_molejobanedini_revumozofuju.pdfIn PDF document text
- http://runicpath.com/uploads/1/3/0/6/130603760/wesuvile.pdfIn PDF document text
- http://discoveryresourcesllc.net/uploads/1/3/0/4/130489386/kevetozeradolobovi.pdfIn PDF document text
- http://therebuildcovenant.org/uploads/1/3/0/3/130313158/gurogenal.pdfIn PDF document text
- http://beatsbytheharv.com/uploads/1/3/0/4/130435982/dawadawiz.pdfIn PDF document text
- http://genting-club.lucky1st.com/uploads/1/3/0/4/130476814/130476814.html#adverbs+of+frequency+exercises+perfect+englishIn 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_off000030b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x30B4 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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font_01_sfnt_off0000483e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x483E | 8536 bytes |
SHA-256: bdfaede9fc5e6a9cea439f3c037ddacc260a8ccd9f5258fbb1034d264aad5d97 |
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