MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One of these links, ttraff.cc, is identified as a malicious redirector. The document body is heavily obfuscated, but the presence of the link farm and the malicious redirector strongly suggest a phishing or malware distribution attempt.
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=aluminium+tig+welding+process+pdf
- http://files.stlaurencenorthfield.org/uploads/1/3/1/4/131406717/wexab_kogotusisela.pdf
- http://files.outonalimbboutique.com/uploads/1/3/1/0/131070171/zaziraxeresule.pdf
- http://files.re-mortgagemyhouse.co.uk/uploads/1/3/1/4/131408017/5f8912acb788.pdf
- http://files.outonalimbboutique.com/uploads/1/3/1/0/131070171/zazira
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kepudanunakadop.pdf
- https://cdn.shopify.com/s/files/1/0429/3653/3151/files/famiki.pdf
- https://cdn.shopify.com/s/files/1/0428/8846/2495/files/5976233705.pdf
- https://cdn.shopify.com/s/files/1/0430/2841/4618/files/tidokisabeninidigubakepeg.pdf
- https://cdn.shopify.com/s/files/1/0434/7238/8249/files/15990602089.pdf
- https://cdn.shopify.com/s/files/1/0434/6360/6437/files/jilabutajasajilaxu.pdf
- https://cdn.shopify.com/s/files/1/0433/6166/5192/files/88911250085.pdf
- https://cdn.shopify.com/s/files/1/0430/4257/0402/files/vipomo.pdf
- https://cdn.shopify.com/s/files/1/0440/1725/4558/files/jusikadu.pdf
- https://cdn.shopify.com/s/files/1/0431/2891/4087/files/nulobobejogozupetam.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32732230761.pdf
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/6732908083.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_off000070f1.bin25d6ad79ce3e4fb64caf42741bb7afa0067e3cd7a37013a7f6edfd0fe9370505 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F1 | 5228 bytes |
font_01_sfnt_off000082af.bin928809a2cacdfc34bc74908a0f82b5b5619a31a80402cceb697f2a3066523681 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82AF | 13948 bytes |
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