MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body and embedded links suggest a lure for downloading content, likely to facilitate further malicious activity. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector URL supports this assessment.
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=tinkle+books+pdf+download
- http://files.digitalpoet.net/uploads/1/3/1/4/131406036/derosaroratabibe.pdf
- http://files.dorebowen.com/uploads/1/3/1/6/131607174/3994866.pdf
- http://files.ntcigraffiti.com/uploads/1/3/0/7/130739500/kujonalexozeban-zolimosag-gimex-romusut.pdf
- http://newesuzof.casperstith.com/uploads/1/3/1/4/131407406/zadojogizofo.pdf
- https://cdn.shopify.com/s/files/1/0431/2583/3884/files/xutejovo.pdf
- https://cdn.shopify.com/s/files/1/0434/8870/6717/files/54944307129.pdf
- https://cdn.shopify.com/s/files/1/0430/5013/9801/files/manuvetafixodovufebataduv.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3067/files/wexifa.pdf
- https://cdn.shopify.com/s/files/1/0433/8309/5459/files/vusamenojevibigi.pdf
- https://cdn.shopify.com/s/files/1/0427/8799/5814/files/8440811038.pdf
- https://cdn.shopify.com/s/files/1/0432/7328/9888/files/nawulunuvewefe.pdf
- https://cdn.shopify.com/s/files/1/0440/6634/1029/files/60802278149.pdf
- https://cdn.shopify.com/s/files/1/0435/5522/5763/files/learning_opencv_4.pdf
- https://cdn.shopify.com/s/files/1/0438/8693/6219/files/bubble_sort_mips.pdf
- https://cdn.shopify.com/s/files/1/0436/2734/8121/files/hidemyass_vpn_crack.pdf
- https://cdn.shopify.com/s/files/1/0440/0663/7726/files/queen_s_gate_spiral_chaos_english.pdf
- https://cdn.shopify.com/s/files/1/0433/5799/5160/files/92842375448.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_off00004ad9.bin84137af846a2d2a23061766324cc86dfb0710af8d9f52d9ad1c8efc6e2ef4701 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AD9 | 5184 bytes |
font_01_sfnt_off00005ca2.binf42789d1c4a7104b346f2295e7ccdbe922b7daf3ce56263b5c5c7d9dadf71c4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CA2 | 10032 bytes |
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