MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, many of which point to external resources. One critical heuristic firing indicates that the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.cc/pify?keyword=reliability+test+in+spss+pdf'. This suggests the document is designed as a link farm to distribute malicious content or conduct phishing attacks. The ML classifier also strongly flagged this PDF as malicious.
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=reliability+test+in+spss+pdf
- http://files.the-lanes.ca/uploads/1/3/1/4/131408432/xepegifanarezipum.pdf
- http://files.hunting-toolbox.com/uploads/1/3/1/0/131070523/kikojazigamorex_rutuvuw.pdf
- http://litiza.mtbmorocco.com/uploads/1/3/0/8/130873876/liguxaj-ronevabez-padulijeja.pdf
- https://cdn.shopify.com/s/files/1/0435/7482/1019/files/94326082128.pdf
- https://cdn.shopify.com/s/files/1/0430/4843/5861/files/64078760410.pdf
- https://cdn.shopify.com/s/files/1/0428/4085/0598/files/68135779725.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1110/files/25407863049.pdf
- https://cdn.shopify.com/s/files/1/0439/4126/5566/files/14352275545.pdf
- https://cdn.shopify.com/s/files/1/0429/7300/3939/files/pividajutifob.pdf
- https://cdn.shopify.com/s/files/1/0431/4228/3432/files/59529795471.pdf
- https://cdn.shopify.com/s/files/1/0431/7279/0427/files/merufejufuxemuxuz.pdf
- https://cdn.shopify.com/s/files/1/0431/9651/4461/files/diablo_2lod_cd_key.pdf
- https://cdn.shopify.com/s/files/1/0437/8597/8018/files/14225356478.pdf
- https://cdn.shopify.com/s/files/1/0434/6642/4470/files/kovazadediwojugan.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_off00006e64.bin3f4c19a48c75175eb14bcf0f0c92fe038b5c993009208b8032fa2ff5537d6c5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E64 | 4864 bytes |
font_01_sfnt_off00007efb.bin2879c4fb089ae8d297cd3c71acbb23432b7af1792f13fe9e4cf9c7864abc5979 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EFB | 11740 bytes |
font_02_sfnt_off0000a552.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA552 | 4324 bytes |
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