MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a specific URL pointing to a known malicious redirector, disguised with a keyword related to simulation software. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL, suggesting a phishing or scam 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/pify?keyword=abaqus+simulation+software
- http://files.fayettemaine.org/uploads/1/3/1/4/131483201/783b3c0.pdf
- http://files.meltinyourmouthcupcakes.com/uploads/1/3/1/3/131379396/926221886.pdf
- http://nokoguket.christismysaviorministries.org/uploads/1/3/1/6/131606457/5728673.pdf
- http://files.mizzellesstandardpoodles.com/uploads/1/3/1/1/131164047/tifetov.pdf
- https://cdn.shopify.com/s/files/1/0428/2574/4540/files/xiguse.pdf
- https://cdn.shopify.com/s/files/1/0429/3813/8783/files/40935582361.pdf
- https://cdn.shopify.com/s/files/1/0437/1467/4841/files/tube_digestif_de_la_vache.pdf
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/44029417531.pdf
- https://cdn.shopify.com/s/files/1/0438/7880/9755/files/supatomaxexipefiwe.pdf
- https://cdn.shopify.com/s/files/1/0437/6743/1320/files/zufikatajixezavogogera.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/63105790712.pdf
- https://cdn.shopify.com/s/files/1/0433/3761/3461/files/6014405005.pdf
- https://cdn.shopify.com/s/files/1/0428/7712/4774/files/92707340231.pdf
- https://cdn.shopify.com/s/files/1/0430/3526/3138/files/piwupiwib.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_off0000730f.bine39ca47ac886fbb0550dd047d0e5ca5426de94978f0b4f12f746038de68010b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x730F | 5144 bytes |
font_01_sfnt_off00008481.bin0248ceb40a229d75cab46d596dcdb3f4ece78a827c9b5e3a31557205a1669a3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8481 | 10876 bytes |
font_02_sfnt_off0000a9b9.bince7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9B9 | 4324 bytes |
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