MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL, which is flagged as malicious. It also hosts a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The document body, though heavily obfuscated, contains a URL that aligns with the malicious redirector. The ML classifier strongly indicates maliciousness.
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=elite+girl+soccer+league
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_b89b70d13faa442ebdba2253dfcfa388.pdf
- https://static.usrfiles.com/ugd/b8c837_662e2525352344729c28af723ced9027.pdf
- https://static.usrfiles.com/ugd/b8c837_25e5364966a24a79aedad58f0850a1e0.pdf
- https://cdn.shopify.com/s/files/1/0432/9901/2766/files/good_evening_time.pdf
- https://static.usrfiles.com/ugd/b8c837_c7112932bd574c32bcf9b88ad9cab949.pdf
- https://static.usrfiles.com/ugd/b8c837_9096d5bc6f8d4641a47c47d913564d34.pdf
- https://static.usrfiles.com/ugd/b8c837_0eb3a93c1f1a424090ce6f63b8e968f0.pdf
- https://static.usrfiles.com/ugd/b8c837_f1a8d8fb428a40da929200404155cdd1.pdf
- https://cdn.shopify.com/s/files/1/0460/1869/1239/files/88987792787.pdf
- https://cdn.shopify.com/s/files/1/0433/6828/4319/files/importance_of_essential_amino_acids.pdf
- https://cdn.shopify.com/s/files/1/0433/0248/6180/files/bukeliwixujodolifosof.pdf
- https://cdn.shopify.com/s/files/1/0440/6099/9845/files/hyponatremia_guidelines_2017.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_off0000632f.binbae611f09c62c5f727b498ad05099518739925e376f0e78004f74d4e6210de6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x632F | 4924 bytes |
font_01_sfnt_off00007404.bin746c0de063064e14d02cdd81d4023c8393b9f08ef96a65dcae4a59566e3fcb69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7404 | 9852 bytes |
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