MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, including one pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=sekiro+feeding+grounds', suggesting a lure to a malicious site. The presence of numerous PDF links indicates a link farm strategy, likely for SEO manipulation or distributing further malicious content.
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=sekiro+feeding+grounds
- http://files.allgirlithm.org/uploads/1/3/2/7/132712120/dinesovolaje.pdf
- http://files.iangarlandfalconry.com/uploads/1/3/1/4/131453124/4832544.pdf
- http://files.minatangoboutique.com/uploads/1/3/0/7/130776077/8256562.pdf
- http://files.hiltonbell.com/uploads/1/3/1/3/131380177/luxaxef.pdf
- http://files.farcornersmusicals.org/uploads/1/3/1/4/131453084/kirazim.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/5590/6970/files/break_brick_wall_java.pdf
- https://cdn.shopify.com/s/files/1/0431/8766/7104/files/xagupurozanobubo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58014629257.pdf
- https://cdn.shopify.com/s/files/1/0432/5041/7827/files/vubupi.pdf
- https://cdn.shopify.com/s/files/1/0440/7495/9000/files/67510763456.pdf
- https://cdn.shopify.com/s/files/1/0434/9899/5864/files/30239590053.pdf
- https://cdn.shopify.com/s/files/1/0430/4899/2930/files/tonenonigif.pdf
- https://cdn.shopify.com/s/files/1/0434/8795/3053/files/zofujapagapopaxapanasemo.pdf
- https://cdn.shopify.com/s/files/1/0434/9450/6661/files/24891020745.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000776e.bine434babdf2f5908364d3461986814e588a904cb50ff5796ce6b0bf469591086a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x776E | 5000 bytes |
font_01_sfnt_off0000888b.bin09ebebb359ebddddaa8049b6eb3c5487eed4e672d298f7b0b831b605fc0cba01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x888B | 9968 bytes |
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