MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a phishing or malware download site. The document body, though heavily obfuscated, contains the same malicious URL and references to other benign-looking PDFs hosted on Shopify, suggesting a link farm or SEO poisoning tactic to increase visibility. The ML classifier also strongly indicated maliciousness.
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=eversafe+fire+extinguisher+pdf
- http://files.lameracandelaria.com/uploads/1/3/1/4/131409709/fosegupumaje_faledapaxu_tolujafevi_savevabizu.pdf
- http://files.encircledbirth.com/uploads/1/3/0/7/130739021/kejiban-nirizopadaso-dinigabiripinok.pdf
- http://basowu.belunasoap.com/uploads/1/3/1/1/131164250/watifugi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wonazonuv.pdf
- https://cdn.shopify.com/s/files/1/0431/6053/5196/files/85506427410.pdf
- https://cdn.shopify.com/s/files/1/0431/9802/1793/files/convert_english_to_chinese_text.pdf
- https://cdn.shopify.com/s/files/1/0428/9318/1081/files/dalomeperovefisamal.pdf
- https://cdn.shopify.com/s/files/1/0430/9932/4580/files/46133622421.pdf
- https://cdn.shopify.com/s/files/1/0430/0275/7281/files/25710333353.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6472/files/free_rp_codes_list_2017.pdf
- https://cdn.shopify.com/s/files/1/0440/5516/7126/files/tejunuxexabikovatib.pdf
- https://cdn.shopify.com/s/files/1/0434/6452/3926/files/79053442187.pdf
- https://cdn.shopify.com/s/files/1/0428/4855/1068/files/45496304109.pdf
- https://cdn.shopify.com/s/files/1/0436/0772/0094/files/37082757998.pdf
- https://cdn.shopify.com/s/files/1/0432/9170/5500/files/somewopolibi.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_off000065b8.binb7a108b0a5c8cafffa9135935a156d7d0c1e2b72f45f44428660ecf3466ac723 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65B8 | 5356 bytes |
font_01_sfnt_off000077f8.bin8c6ec71dca647a99bfda51ea3cd85de5298e406c114c89697b54274acf4eda03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77F8 | 10356 bytes |
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