MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.club', which is used to lure users to a specific URL. Additionally, the PDF exhibits characteristics of a link farm, with numerous embedded URLs, many of which are likely part of a SEO manipulation scheme. The ML classifier strongly indicates maliciousness, and the embedded URL 'https://ttraff.club/wix?keyword=amman+god+songs++starmusiq' is the primary indicator of the attack pattern.
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.club/wix?keyword=amman+god+songs++starmusiq
- http://files.baileyjackartstudio.com/uploads/1/3/2/3/132303320/tirekujopatoduwivu.pdf
- http://files.bodymaxpilates.com/uploads/1/3/2/6/132695493/tivokemaxil.pdf
- http://nowexeki.normandy-battlefield-tour-guides-association.com/uploads/1/3/1/4/131453109/walexelun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0463/3339/5099/files/chronicle_of_higher_education_crossword_answers.pdf
- https://cdn.shopify.com/s/files/1/0432/8017/1174/files/dream_theater_images_and_words_albums.pdf
- https://cdn.shopify.com/s/files/1/0433/8204/6869/files/zuruzaxinotoburudod.pdf
- https://cdn.shopify.com/s/files/1/0434/0203/5351/files/dexadiwor.pdf
- https://cdn.shopify.com/s/files/1/0432/4094/7880/files/wefimurobekojevilugagakit.pdf
- https://static.usrfiles.com/ugd/bd1fc0_b790de0336624b9fb73f4bb497fd15a7.pdf
- https://static.usrfiles.com/ugd/9cc572_ff4b58c3c4c14706a42c772efe0686c7.pdf
- https://static.usrfiles.com/ugd/4c3d6a_9cbfafa74489415590a6ddaabb597663.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_off00008d36.bin5449fc121540136be64e14f68eed949e83707a15f7898ef86472c0157a248031 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D36 | 5228 bytes |
font_01_sfnt_off00009edc.bin87ddbe20507e9a3256e023e70ffb98ffcf1e72c4ad89ec1899fba7fbee0a9e60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EDC | 13388 bytes |
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