MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that points to a redirector, which in turn likely leads to malicious content. The presence of a large number of external links suggests an attempt to distribute malware or phish users through a link farm.
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=angry+birds+space+2+mod+apk
- http://files.ianshermanlcsw.com/uploads/1/3/2/6/132695755/toliruwu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/6876/7907/files/gives_you_hell_sheet_music_free.pdf
- https://cdn.shopify.com/s/files/1/0430/6803/1143/files/57235011803.pdf
- https://cdn.shopify.com/s/files/1/0453/9623/0312/files/workplace_app_for_android.pdf
- https://cdn.shopify.com/s/files/1/0433/6504/0286/files/sixinigidepez.pdf
- https://cdn.shopify.com/s/files/1/0437/0979/2407/files/61738159727.pdf
- https://cdn.shopify.com/s/files/1/0428/3075/8054/files/lunifejigurogiweribarex.pdf
- https://cdn.shopify.com/s/files/1/0431/6279/6186/files/cambridge_primary_science_curriculum.pdf
- https://cdn.shopify.com/s/files/1/0434/5679/0678/files/better_discord_custom_css_background.pdf
- https://cdn.shopify.com/s/files/1/0437/2991/1957/files/bafg_berlin_formblatt_3.pdf
- https://cdn.shopify.com/s/files/1/0429/5622/6716/files/20477643484.pdf
- https://cdn.shopify.com/s/files/1/0429/7113/6154/files/6919990378.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_off00006afe.binaedf2b7459f8f16e7c29cffa9e58c533d7d10a7231132aa7d9299496aaac5106 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AFE | 5788 bytes |
font_01_sfnt_off00007e97.bina8aa3bfbcde1813414f8490de689ad3434253057c047267a0df94511219dde5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E97 | 10092 bytes |
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