MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body text, though heavily obfuscated, mentions "Algorithms by robert sedgewick pdf download", suggesting a lure to trick users into downloading potentially harmful files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://christilsed.com/uploads/1/3/0/6/130621382/5d21b7cae0c.pdf In PDF document text
- http://americanoverheaddoorsnewyork.com/uploads/1/3/0/3/130379379/424217e.pdfIn PDF document text
- http://bungareelabradoodlepups.com/uploads/1/3/0/5/130540402/wofodoxup.pdfIn PDF document text
- http://baohay.org/uploads/1/3/0/5/130588360/0b7edf1f.pdfIn PDF document text
- http://zentdd.com/uploads/1/3/0/8/130814513/9452727.pdfIn PDF document text
- http://bukudata.com/uploads/1/3/0/2/130289246/4012213.pdfIn PDF document text
- http://chrismulloydmd.com/uploads/1/3/0/4/130476468/kapigidele.pdfIn PDF document text
- http://clintonstudio54.com/uploads/1/3/0/4/130435987/2875745.pdfIn PDF document text
- http://moodage.net/uploads/1/3/0/3/130312998/8664227.pdfIn PDF document text
- http://strippersinaustin.com/uploads/1/3/0/4/130483184/xafar_duviwonepazuvaz_gamolapu.pdfIn PDF document text
- http://juxtaprose.net/uploads/1/3/0/5/130539344/3173957.pdfIn PDF document text
- http://mx.sissybella.com/uploads/1/3/0/5/130588345/debofexutokakita.pdfIn PDF document text
- http://theselfishparents.net/uploads/1/3/0/2/130272340/6619092.pdfIn PDF document text
- http://growtem.com/uploads/1/3/0/7/130775201/5183367.pdfIn PDF document text
- http://otownpyle.com/uploads/1/3/0/6/130604250/9843216.pdfIn PDF document text
- http://cafecancun.us/uploads/1/3/0/4/130483833/gezefebawu.pdfIn PDF document text
- http://red-poker.net/uploads/1/3/0/5/130550794/6e3ff82f4c4.pdfIn PDF document text
- http://70-mph.com/uploads/1/3/0/8/130874118/5729783.pdfIn PDF document text
- http://bailefangyulechengkaihudizhi.br3h.com/uploads/1/3/0/8/130814921/130814921.html#algorithms+by+robert+sedgewick+pdf+downloadIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005667.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5667 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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font_01_sfnt_off00006e83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E83 | 10452 bytes |
SHA-256: 863c1e3654ea6d670681a8df66d3fb18b01aa9093f99d73c2530797c1934bf80 |
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font_02_sfnt_off00013a59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A59 | 2012 bytes |
SHA-256: b37262ffd4b622d4ae765d83ea525951f46084f378621bacc8a47f4bb81d1350 |
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