MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that point to a known malicious redirector, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains text related to a flight report and URLs, suggesting a lure to trick users into clicking the malicious link. The presence of numerous external PDF links further supports the malicious intent of redirecting users.
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.link/wix?keyword=china+airlines+flight+611+ntsb+report
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/9602/9864/files/10140220381.pdf
- https://cdn.shopify.com/s/files/1/0434/2556/2791/files/jijototodimerew.pdf
- https://cdn.shopify.com/s/files/1/0431/4093/9933/files/1808507677.pdf
- https://cdn.shopify.com/s/files/1/0430/2841/4618/files/55416293807.pdf
- https://cdn.shopify.com/s/files/1/0434/4581/3413/files/curriculum_vitae_francese.pdf
- https://cdn.shopify.com/s/files/1/0436/0945/6803/files/45006060777.pdf
- https://cdn.shopify.com/s/files/1/0431/2462/1473/files/valaniwofefologabe.pdf
- https://cdn.shopify.com/s/files/1/0428/3439/5295/files/51648596994.pdf
- https://cdn.shopify.com/s/files/1/0440/1761/4998/files/filmywap_2017_malayalam_movies.pdf
- https://cdn.shopify.com/s/files/1/0431/0342/0570/files/51126167112.pdf
- https://cdn.shopify.com/s/files/1/0432/0513/2456/files/39498067893.pdf
- https://static.usrfiles.com/ugd/b8c837_d1388fc8b3d64c2992cb931b9f52fd4a.pdf
- https://static.usrfiles.com/ugd/078c79_f32a65308d2e4a9d8c1c41bc58482f64.pdf
- https://static.usrfiles.com/ugd/83e24f_d0525998213340f38cedd73b0da384db.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000073c7.bine64494e256de530cf5ed8d423c12a0f6e61984113fb65db903a2d3de941eb1c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C7 | 5416 bytes |
font_01_sfnt_off00008628.bin4734b1517e73ae1f3ad45a819b0fb5ca17e3c685bc083f5caf04aabdb3511b4a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8628 | 10016 bytes |
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