MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a significant number of embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.com/wix?keyword=android+api+27+vs+26, which is also listed as a malicious redirector. The presence of a link farm suggests an attempt to distribute malicious content or phish users.
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/wix?keyword=android+api+27+vs+26
- https://static.usrfiles.com/ugd/b8c837_a7318f5f86d74ce6b90b071dcefc3fb6.pdf
- https://static.usrfiles.com/ugd/b8c837_312ad0571ab1466f833c3adc3bb07fe7.pdf
- https://static.usrfiles.com/ugd/b8c837_51fe41c0722f429dbb50cc7821b345d2.pdf
- https://static.usrfiles.com/ugd/b8c837_eb335737a47b4a68aba77d7ba136fa2a.pdf
- https://static.usrfiles.com/ugd/63d3ad_4afbd350e193487dbcf857ecad035ab1.pdf
- https://cdn.shopify.com/s/files/1/0431/8520/9512/files/synapxe_x_custom_ui_rc7.pdf
- https://cdn.shopify.com/s/files/1/0436/5543/0309/files/86070580803.pdf
- https://cdn.shopify.com/s/files/1/0435/0532/0088/files/40835715832.pdf
- https://cdn.shopify.com/s/files/1/0433/1339/7924/files/genodobegekedelixomoj.pdf
- https://cdn.shopify.com/s/files/1/0431/2013/2257/files/sizow.pdf
- https://cdn.shopify.com/s/files/1/0451/7625/8711/files/nibij.pdf
- https://cdn.shopify.com/s/files/1/0437/6949/5710/files/cameraman_gangatho_rambabu_telugu_naa_songs.pdf
- https://cdn.shopify.com/s/files/1/0430/8900/2645/files/lectures_on_tung_s_acupuncture_points_study.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_off00007541.binb08111c19274afe689146455baf1857f9937151f5c1b508e6db2337a3eb3b7dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7541 | 4924 bytes |
font_01_sfnt_off00008601.bin6041bf15fc1d2d1277ae918182189210c1229f24300715b91fa04e5ce787ff32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8601 | 11032 bytes |
font_02_sfnt_off0000ab6d.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB6D | 4324 bytes |
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