MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link to ttraff.com, which is a known malicious infrastructure. It also hosts a large number of external PDF links, many pointing to Shopify domains, suggesting a link farm for SEO manipulation or to distribute further payloads. The document body, though corrupted, contains text related to a 'work experience letter template', indicating a social engineering lure to encourage clicks on the malicious link. No scripts were extracted, but the primary malicious activity is the redirection to a potentially harmful URL.
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.com/pify?keyword=work+experience+letter+template+year+12
- http://files.aliciapettit.com/uploads/1/3/1/6/131637876/bapurekelubelovida.pdf
- https://cdn.shopify.com/s/files/1/0438/2159/6834/files/stardew_valley_heater.pdf
- https://cdn.shopify.com/s/files/1/0432/3937/5012/files/mojopekenelopatafik.pdf
- https://cdn.shopify.com/s/files/1/0433/8286/6072/files/jebinekudeforujibuxulov.pdf
- https://cdn.shopify.com/s/files/1/0429/2742/3654/files/foviwati.pdf
- https://cdn.shopify.com/s/files/1/0440/2751/0934/files/lovosabuposajinow.pdf
- https://cdn.shopify.com/s/files/1/0437/1991/7720/files/tulinifineveru.pdf
- https://cdn.shopify.com/s/files/1/0437/0307/4984/files/automatic_control_devices.pdf
- https://cdn.shopify.com/s/files/1/0433/4914/7803/files/88587768362.pdf
- https://cdn.shopify.com/s/files/1/0428/6591/8118/files/bibliotecas_digitales_definicion.pdf
- https://cdn.shopify.com/s/files/1/0428/0477/3031/files/konurixu.pdf
- https://cdn.shopify.com/s/files/1/0431/2124/6359/files/86378811593.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_off000096a5.bin0542614372d2cf4d58706f1c4dbb9bf63b806c3987654e78683c43990b53c719 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96A5 | 5332 bytes |
font_01_sfnt_off0000a8cd.bindad470637e511c1f9755dc12e0aff4ecb53d8ee59f2b1989e5b51b0f2aedaae3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8CD | 10732 bytes |
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