MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many of which point to a redirector service. The primary malicious link, 'https://ttraff.cc/pify?keyword=free+alternative+android+app+store', is designed to trick users into downloading potentially unwanted applications by masquerading as a free app store. The ML classifier strongly indicated maliciousness, and the presence of numerous embedded links supports a link-farming or redirection-based attack pattern.
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=free+alternative+android+app+store
- http://mizovas.sweetworldtravels.com/uploads/1/3/0/7/130738870/7936223.pdf
- https://cdn.shopify.com/s/files/1/0432/6899/7283/files/fufewaninaku.pdf
- https://cdn.shopify.com/s/files/1/0431/3533/6616/files/pafolizirogumaga.pdf
- https://cdn.shopify.com/s/files/1/0431/7632/9373/files/nefimalatul.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72593533024.pdf
- https://cdn.shopify.com/s/files/1/0428/9154/2681/files/pinexaderebatolegife.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/56269988853.pdf
- https://cdn.shopify.com/s/files/1/0427/9068/2783/files/72872955840.pdf
- https://cdn.shopify.com/s/files/1/0436/2852/7776/files/gafirar.pdf
- https://cdn.shopify.com/s/files/1/0447/5843/3943/files/oxford_phonics_world_4_wb.pdf
- https://cdn.shopify.com/s/files/1/0435/6987/3054/files/valores_morales_ejemplos.pdf
- https://cdn.shopify.com/s/files/1/0436/9688/1814/files/71330932005.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_off00006146.bin7eee861605f013bc6c170cced10601a9b9aa2506482910ff8c654c54888cd8ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6146 | 4968 bytes |
font_01_sfnt_off00007235.bin150a99bbc76329fbcd35494e1fd61ec4fbb08bcc4d565a4bd68a3f0a7c81c776 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7235 | 9860 bytes |
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