MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector at 'ttraff.com'. This suggests a phishing or malware distribution attempt. The ML classifier strongly supports the malicious verdict. The document body, though heavily obfuscated, contains the same malicious URL, reinforcing the attack vector.
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=dictionary+english+to+english+download+pdf
- http://files.maggiegyoga.com/uploads/1/3/2/6/132682820/xabosakisem.pdf
- http://files.mlintl.net/uploads/1/3/1/4/131453062/430e7ed00cad4f.pdf
- http://files.mypointstoponder.com/uploads/1/3/2/6/132682303/8523028.pdf
- https://cdn.shopify.com/s/files/1/0432/3871/9648/files/88871288533.pdf
- https://cdn.shopify.com/s/files/1/0431/1390/6327/files/17557230301.pdf
- https://cdn.shopify.com/s/files/1/0436/1961/4884/files/99851634809.pdf
- https://cdn.shopify.com/s/files/1/0437/7857/2450/files/80581437286.pdf
- https://cdn.shopify.com/s/files/1/0430/8205/5842/files/bolokax.pdf
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/sufodanifekufa.pdf
- https://cdn.shopify.com/s/files/1/0431/0827/0244/files/bemutawimave.pdf
- https://cdn.shopify.com/s/files/1/0435/6295/9006/files/apex_office_furniture_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0438/4571/4077/files/xelukitudaxobawugimoxeg.pdf
- https://cdn.shopify.com/s/files/1/0431/8153/9489/files/92997152089.pdf
- https://cdn.shopify.com/s/files/1/0435/3366/4420/files/kvs_biodata_form_for_interview_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43545787384.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063f2.bin0ed05f28da0746abfaa262d0511b408493af66b6ba06277b4a121aff2e2b5519 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63F2 | 5612 bytes |
font_01_sfnt_off00007719.bin30f4d87f2456ad8c7a174a34569b69a14816878f0e9c0f178b4577adbd0f4abe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7719 | 9976 bytes |
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