MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to deliver a second-stage payload. The document body, though heavily obfuscated, contains the text 'Message alert tone android' and the malicious URL, suggesting a social engineering lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm used to obscure the ultimate destination or to improve search engine ranking for 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=message+alert+tone+android
- http://files.rachelbeckles.com/uploads/1/3/1/3/131380107/2355566.pdf
- http://files.flbutterflyeffectboutique.com/uploads/1/3/1/3/131383943/5370686.pdf
- http://digef.loddoncommunitygym.com/uploads/1/3/0/7/130738870/zanaduvemamokuzide.pdf
- https://cdn.shopify.com/s/files/1/0429/0566/5703/files/19939033198.pdf
- https://cdn.shopify.com/s/files/1/0436/3082/1529/files/86829800829.pdf
- https://cdn.shopify.com/s/files/1/0434/5826/5238/files/cache_memory_architecture.pdf
- https://cdn.shopify.com/s/files/1/0438/3745/6534/files/zokokolijidimojukepone.pdf
- https://cdn.shopify.com/s/files/1/0432/4828/7912/files/best_mugen_games.pdf
- https://cdn.shopify.com/s/files/1/0440/7207/5414/files/mipavajarek.pdf
- https://cdn.shopify.com/s/files/1/0428/0965/5462/files/aqua_tech_30-_60_filter_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/7300/2906/files/gta_vice_city_xbox_one.pdf
- https://cdn.shopify.com/s/files/1/0429/3266/6524/files/xowazo.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_off000063dd.bind211f9afbc9b667d6569f9f6207d1c906fe0a05cd90c2f35484b1c004fadc894 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63DD | 5000 bytes |
font_01_sfnt_off000074ee.bin94c807a5ad70910d4d29699bddbf33dea3d161969af85d0476b854462a06f5ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74EE | 10120 bytes |
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