MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'chore list app android' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated 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.club/wix?keyword=chore+list+app+android
- https://static.usrfiles.com/ugd/c0b427_9d2046e5ba154fa09152fc6cfae89453.pdf
- https://static.usrfiles.com/ugd/362633_10c69a6375924657b1d026c1be6bf11d.pdf
- https://static.usrfiles.com/ugd/b8c837_bb1c2cc5fe0c464d98a326934d4d392c.pdf
- https://static.usrfiles.com/ugd/f4de5e_c0b338900a054b5c9ccfbcf74009c9f4.pdf
- https://static.usrfiles.com/ugd/df73ab_aa88ea302a42494582731e7f1ee21705.pdf
- https://cdn.shopify.com/s/files/1/0434/7386/2821/files/45028953849.pdf
- https://cdn.shopify.com/s/files/1/0435/5283/3695/files/rutut.pdf
- https://cdn.shopify.com/s/files/1/0432/7142/2102/files/86064578699.pdf
- https://cdn.shopify.com/s/files/1/0430/4466/7553/files/cetonuria_en_nios.pdf
- https://cdn.shopify.com/s/files/1/0437/8168/5406/files/cognitive_bias_examples.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2174/files/34502976047.pdf
- https://cdn.shopify.com/s/files/1/0428/5959/3894/files/best_50_free_movie_sites.pdf
- https://cdn.shopify.com/s/files/1/0434/3287/0044/files/libro_28_creencias_adventistas.pdf
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/7397964514.pdf
- https://cdn.shopify.com/s/files/1/0432/8580/7268/files/gupikidaxi.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_off00007482.bin9ac44017fcd96b38d14694e48bc5d6ffc03d2e079b6890290948ce8addb2b80e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7482 | 4952 bytes |
font_01_sfnt_off00008549.bin30571b817fd25d3d69b95f2e840cb98e90ded9ddaa2130fbb92e6fde707d9644 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8549 | 10076 bytes |
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