MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains text related to programming and a URL that mirrors the malicious redirector. This suggests the document is designed to trick users into visiting a malicious site, likely for phishing or to serve further malware.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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/pify?keyword=convert+base64+string+to+pdf+in+angularjs
- http://jodoseno.cabosuvrentals.com/uploads/1/3/0/9/130968984/cf1da8.pdf
- http://romim.upayaconsulting.com/uploads/1/3/1/3/131383329/5887720.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0437/8152/1560/files/french_to_tamil_dictionary.pdf
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/risetifijoxinoravu.pdf
- https://cdn.shopify.com/s/files/1/0430/0043/0746/files/lokife.pdf
- https://cdn.shopify.com/s/files/1/0434/2513/6792/files/barbie_rapunzel_music.pdf
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/32444884907.pdf
- https://cdn.shopify.com/s/files/1/0432/9275/4076/files/vuxesebal.pdf
- https://cdn.shopify.com/s/files/1/0429/1778/9862/files/fexeligu.pdf
- https://cdn.shopify.com/s/files/1/0429/7352/8213/files/bafang_bbs02_manual.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a758.bin6049f870d245e1a44012afb3c0efc11898d9005d49e6fe986f73dbaad3f3100b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA758 | 5632 bytes |
font_01_sfnt_off0000ba9b.bin14809a146c395885d6addbcd1599d4fcf3a8b5f901288c26dcfbfd0d68998acb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA9B | 17604 bytes |
font_02_sfnt_off0000f11f.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF11F | 4324 bytes |
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