MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, appears to be a lure for a 'free company picnic flyer template'. The primary malicious URL identified is https://ttraff.cc/wix?keyword=free+company+picnic+flyer+template, which is likely used to redirect the user to a further malicious destination. The presence of a large number of external PDF links also suggests a link farm or SEO poisoning attempt.
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.cc/wix?keyword=free+company+picnic+flyer+template
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/79255094879.pdf
- https://cdn.shopify.com/s/files/1/0438/5865/7430/files/gukepuxifalunadir.pdf
- https://cdn.shopify.com/s/files/1/0437/2440/6933/files/adrian_paenza_matematica_para_todos.pdf
- https://static.usrfiles.com/ugd/b8c837_497dc99242c144dbba8b873bab2c1a97.pdf
- https://static.usrfiles.com/ugd/b8c837_ab2d59f632084276a5dc9f2cc36a11ed.pdf
- https://static.usrfiles.com/ugd/b8c837_ed59e422ec054ee081e18de4f03e6c5c.pdf
- https://static.usrfiles.com/ugd/ce5d00_fa8161590e5f4b7c9a116eb2622624d1.pdf
- https://static.usrfiles.com/ugd/c1de29_46033e27f2b74069a50caa04897233c4.pdf
- https://static.usrfiles.com/ugd/99965f_5d590a56fea84deea2a6377e2498210e.pdf
- https://static.usrfiles.com/ugd/23e9be_404a651b2b8c405cbbf48668798451d3.pdf
- https://static.usrfiles.com/ugd/40512e_9c5eb8b9090f4de08925c62320f61ad4.pdf
- https://static.usrfiles.com/ugd/b8c837_12857275daa547f985b9f3a9a749c05e.pdf
- https://static.usrfiles.com/ugd/affb4a_f90685ece98a41eeadd0af6c44d427bb.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000074a5.bin9f4d01ec38e25899443b27ddb431c48c42d49046850c4b0c77c8be851af95fe8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74A5 | 5040 bytes |
font_01_sfnt_off000085b8.bin8eb490ad2c6bf2d2b52b99889aee62370e0e978ebe46dab00d238e22e8d3a48d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85B8 | 9912 bytes |
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