MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body also contains a URL that appears to be part of this redirection scheme. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to drive traffic to malicious destinations.
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/pify?keyword=xhamster.+com%252F+channels%252F+new-+group-+1.+html
- http://files.mindovertri.co.uk/uploads/1/3/0/8/130874063/e13d0b.pdf
- http://files.sabreensaideat.com/uploads/1/3/2/6/132682882/4644640.pdf
- http://files.stevesempire.com/uploads/1/3/0/7/130776420/dunas.pdf
- https://cdn.shopify.com/s/files/1/0433/8846/9398/files/42862238616.pdf
- https://cdn.shopify.com/s/files/1/0438/0770/3201/files/49259504555.pdf
- https://cdn.shopify.com/s/files/1/0432/9255/7462/files/18755327928.pdf
- https://cdn.shopify.com/s/files/1/0435/0954/7174/files/mamat.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8317/files/25452023152.pdf
- https://cdn.shopify.com/s/files/1/0433/7680/3990/files/xutoxasobo.pdf
- https://cdn.shopify.com/s/files/1/0436/5461/1102/files/58589694795.pdf
- https://cdn.shopify.com/s/files/1/0430/2353/2195/files/41567235223.pdf
- https://cdn.shopify.com/s/files/1/0431/2684/9700/files/84186255022.pdf
- https://cdn.shopify.com/s/files/1/0434/6911/1461/files/intermediate_accounting_spiceland_7th_edition.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/31268890649.pdf
- https://cdn.shopify.com/s/files/1/0430/8969/0773/files/68723288978.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_off0000446b.bin50abf0eb3085e60b1ba20f559ecef72c92f6098119130791b611ce645a2d98f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x446B | 5568 bytes |
font_01_sfnt_off00005753.bin289854c0292170102eeea8cd8d9fa039b7e5adf06f71653ea533c14c4e2d2c34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5753 | 2140 bytes |
font_02_sfnt_off0000612d.bin3cfd507bb4edff2b423920a4a2cb274f67c267dfc9e1424f6b8dcc1808d4fe26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x612D | 9548 bytes |
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