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, indicating an attempt to lead the user to a harmful site. The document body, though heavily obfuscated, contains text related to an 'aging face app free' and a URL that aligns with the malicious redirector heuristic. The presence of a large number of external PDF links, many of which are benign, suggests a link farm tactic to obscure the malicious intent.
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=aging+face+app+free
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/4fea5c_50f23091e7684c9686432d9cdeb3d690.pdf
- https://static.usrfiles.com/ugd/aec2ea_adcf58480fdc4522a3e02347ad14d5a5.pdf
- https://static.usrfiles.com/ugd/934fc3_60c1a333ee8e431991b2de259b8cf3f7.pdf
- https://cdn.shopify.com/s/files/1/0429/6091/2537/files/io_aphix_conduit.pdf
- https://cdn.shopify.com/s/files/1/0462/2640/7575/files/natutozepu.pdf
- https://cdn.shopify.com/s/files/1/0450/4797/1990/files/alanerv_on_ulotka.pdf
- https://static.usrfiles.com/ugd/f1d680_d66f0356da3d476785ac5466e5efe476.pdf
- https://static.usrfiles.com/ugd/6a44d8_7e86949a512b43c880557849d93615fa.pdf
- https://static.usrfiles.com/ugd/90423f_125591a96db94ac5b006a19e225b7dbf.pdf
- https://static.usrfiles.com/ugd/0c268c_d5d51b15951748cab54b7ee48ea8f8e2.pdf
- https://static.usrfiles.com/ugd/b85eb0_c9736b5e03d84f40922a50b30f3b9627.pdf
- https://static.usrfiles.com/ugd/38bf1f_61f071f2748d480d812fe02ffdedeb00.pdf
- https://static.usrfiles.com/ugd/3ed902_a5d83b660e09422694c92b835e7bdfc6.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_off0000628e.bin2a582827a80db075595fb3b80d5131b356cdf7a1d196196755b38d6a02b812b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x628E | 4560 bytes |
font_01_sfnt_off00007213.bin94d246615e1344399c84f8e63c56c1a3957e2358b92a8580d6bda7bf3d77e5cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7213 | 10684 bytes |
font_02_sfnt_off00009640.bince7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9640 | 4324 bytes |
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