MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO spam or to distribute malicious content. The ClamAV heuristic also flags this as 'Pdf.Phishing.TtraffRobotInstall-7605656-0', indicating a phishing or traffic redirection purpose. The document body itself is heavily obfuscated and does not provide clear user-facing text, but the overall structure and heuristic firings strongly suggest a malicious intent to redirect users to external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://mta-sts.mx.wjalarm.com/uploads/1/3/0/5/130539414/1310313.pdf In PDF document text
- http://myvrcpp.com/uploads/1/3/0/7/130739028/031211.pdfIn PDF document text
- http://www.rightofwaysolutionsllc.com/uploads/1/3/0/4/130489241/2859778.pdfIn PDF document text
- http://wildheartgypsysoulboutique.com/uploads/1/3/0/6/130604391/sotuv.pdfIn PDF document text
- http://mirasbigday.com/uploads/1/3/0/2/130288510/tuvetupiwimoj.pdfIn PDF document text
- http://southwestminnesotastringfestival.com/uploads/1/3/0/5/130588287/0fe8fc8.pdfIn PDF document text
- http://africanretreats.com/uploads/1/3/0/7/130740612/ae88d.pdfIn PDF document text
- http://www.uotservices.com/uploads/1/3/0/5/130544131/faxuzojeroxi.pdfIn PDF document text
- http://www.ballaratasa.org.au/uploads/1/3/0/4/130475996/kebiriral-tejik-lesiwaze-sebaxofilak.pdfIn PDF document text
- http://ja-sauer.family/uploads/1/3/0/5/130588876/33dbbd76665b4f.pdfIn PDF document text
- http://darkmediaguy.com/uploads/1/3/0/4/130476447/3041092.pdfIn PDF document text
- http://mevsimyalitim.com/uploads/1/3/0/6/130603731/gemig.pdfIn PDF document text
- http://lesliepearcewritescopy.com/uploads/1/3/0/6/130620579/c38ddc7d11.pdfIn PDF document text
- http://robynsraja.com/uploads/1/3/0/4/130492771/8132927.pdfIn PDF document text
- http://sta-66-99-58-193.ladse.org/uploads/1/3/0/6/130621524/130621524.html#operator+precedence+parsing+in+compiler+design+notesIn 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_off00003349.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3349 | 16148 bytes |
SHA-256: 20ba3d7fd727da999838c6cb8b51bb3b22dcad79ef2d42f120a8adbeeb97fc8b |
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font_01_sfnt_off00004acd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4ACD | 7904 bytes |
SHA-256: 90211f7f26ef4fadedf07b06854b50c64316d375ec414aa4899deb3ccf03b5eb |
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