MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.club/wix?keyword=assumption+college+high+school+uniform'. This URL is likely part of a phishing or malware distribution campaign. The document body, though heavily obfuscated, contains the same URL, reinforcing its malicious intent. The presence of a large number of external PDF links also suggests a link farm for SEO poisoning or traffic redirection.
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=assumption+college+high+school+uniform
- https://static.usrfiles.com/ugd/510a18_209b92f5df214f738cf3a30db6d8f4e0.pdf
- https://static.usrfiles.com/ugd/0f5b72_e9e2868eb3dd4fa88f98c9c5377a2d06.pdf
- https://static.usrfiles.com/ugd/1a89c8_bcbf70e1660a4baeaf8e26d50133d71e.pdf
- https://static.usrfiles.com/ugd/9c43ec_ca91a2ca57e04bfbbab136ffd108ab8b.pdf
- https://static.usrfiles.com/ugd/b8c837_e5e6233c05c8430a99a0aaa36d5cb547.pdf
- https://cdn.shopify.com/s/files/1/0434/0632/7959/files/48872988163.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7719/files/bubowa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dobemajafapurotexujebo.pdf
- https://cdn.shopify.com/s/files/1/0433/7991/6967/files/17146714870.pdf
- https://cdn.shopify.com/s/files/1/0441/1149/5320/files/vuruxolosapi.pdf
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/abecedario_para_nios.pdf
- https://cdn.shopify.com/s/files/1/0429/3538/6265/files/56431586547.pdf
- https://cdn.shopify.com/s/files/1/0433/6254/9910/files/91763694641.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_off00008607.bin64f1753173e075dce469c852bcc1a33c469936a90e409f500aec41a8fb633d2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8607 | 5092 bytes |
font_01_sfnt_off0000972e.bincbe42261edd2df24d10768bd47382e485ea5f00bde0748da56de168411aa64ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x972E | 10588 bytes |
font_02_sfnt_off0000bb2e.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB2E | 4324 bytes |
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