MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be related to online games, likely serving as a lure. The presence of numerous external PDF links suggests a link farm or redirection strategy to obscure the ultimate malicious destination.
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=carrom+online+games
- http://modop.angela-baschieri-photography.com/uploads/1/3/1/1/131164066/5cc58b0dad7c7.pdf
- http://vesuf.schonestandardschnauzer.com/uploads/1/3/1/4/131408791/movomumodixe.pdf
- http://files.chicagotrainingcenter.org/uploads/1/3/0/8/130813466/8ba01335891f.pdf
- http://files.janeheyesart.com/uploads/1/3/1/3/131380236/ad062c0ee78c3ac.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/weblogic_admin_interview_questions_and_answers_for_experienced.pdf
- https://cdn.shopify.com/s/files/1/0439/1705/0008/files/67206115520.pdf
- https://cdn.shopify.com/s/files/1/0438/3067/3565/files/40404665013.pdf
- https://cdn.shopify.com/s/files/1/0434/1969/7308/files/64620061079.pdf
- https://cdn.shopify.com/s/files/1/0433/2588/2520/files/daxexojevexavarig.pdf
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/76967229772.pdf
- https://cdn.shopify.com/s/files/1/0438/9994/5112/files/chuyn_file_c_hnh_nh_sang_word.pdf
- https://cdn.shopify.com/s/files/1/0430/8955/9705/files/the_causes_of_bantu_migration.pdf
- https://cdn.shopify.com/s/files/1/0454/3532/2526/files/kesis.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_off000050f4.bin6c1ca5a99dc2c9a0f1b3d458a29a858be51fbc6f07182859f499fdcfef15d6b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50F4 | 4908 bytes |
font_01_sfnt_off0000618d.bin6d5628e8c81e1cba54d39c689e02c91df43fbb3f4b469e0392043739b74e6f63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x618D | 9852 bytes |
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