MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This indicates an attempt to direct the user to a malicious site, likely for phishing or malware delivery. The document body, though heavily obfuscated, contains keywords related to 'Dahua ip camera installation', suggesting a lure to entice users to click the malicious link. The presence of numerous external PDF links further supports a link farm or SEO poisoning tactic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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://ttraff.com/wb?keyword=dahua%20ip%20camera%20installation%20pdf
- http://files.cahs.com/uploads/1/3/1/8/131856771/xudilokiru.pdf
- http://files.futurestarsathletics.com/uploads/1/3/1/8/131858044/xojizivaninireborak.pdf
- http://files.hanshi.com/uploads/1/3/1/1/131164386/vonokapowezatu.pdf
- http://files.pelicansconference.com/uploads/1/3/2/6/132682640/1150622.pdf
- https://gadaxug.files.wordpress.c
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13879903487.pdf
- https://cdn.shopify.com/s/files/1/0429/3269/9302/files/sabedisuwavad.pdf
- https://cdn.shopify.com/s/files/1/0434/6806/2872/files/bomusomexezezotanezinaroj.pdf
- https://gadaxug.files.wordpress.com/2020/06/14663591310.pdf
- https://suwenafobot.files.wordpress.com/2020/07/gibuvepalibusenejisu.pdf
- https://zifenopi.files.wordpress.com/2020/06/foxufagakawere.pdf
- https://mixusobaso.files.wordpress.com/2020/07/2524609980.pdf
- https://kerejib.files.wordpress.com/2020/07/44352581682.pdf
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/xejosugifefawevarevetadaf.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8865/files/6894899549.pdf
- https://cdn.shopify.com/s/files/1/0428/6673/7311/files/80453116644.pdf
- https://cdn.shopify.com/s/files/1/0434/5508/6742/files/faselojuvugufupano.pdf
- https://cdn.shopify.com/s/files/1/0428/9203/4211/files/vifulalerole.pdf
- https://cdn.shopify.com/s/files/1/0428/4550/3655/files/firisaxefudisamanuxisasi.pdf
- https://cdn.shopify.com/s/files/1/0432/8390/6724/files/denebidakewup.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/tezesudajowuxaxo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005652.bin49314ff63110828e61da1f92ab63f7b83593d9d7a488d3aa1c142ecc440edf78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5652 | 5276 bytes |
font_01_sfnt_off00006814.bin597517192cd03a3c9ef072c9db84bed96b75a128462310c6ebdab7c0bfe24857 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6814 | 9068 bytes |
font_02_sfnt_off00008744.bin8ea7f1c1fa5cae84799308c3b5277d4d512d786787cd8f2796a1af00f3b64e48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8744 | 16076 bytes |
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