MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'Firefox older version' and the malicious URL. The presence of a large number of external PDF links, many pointing to shopify.com, suggests a link farm designed to obscure the malicious redirector. 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.com/pify?keyword=firefox+older+version
- http://nekegej.kettlecornnc.com/uploads/1/3/1/0/131070934/zixomid-mozutizamifam-lazudu.pdf
- http://files.thebirdiebox.com/uploads/1/3/2/6/132682204/wexikenokunubul-tekunu-pojusibinodijed.pdf
- http://files.donnaliberalistore.com/uploads/1/3/2/6/132681826/9086646.pdf
- http://files.flequipment-neelyville.com/uploads/1/3/0/8/130813511/440ccec1a72.pdf
- https://cdn.shopify.com/s/files/1/0432/1103/0683/files/83013763961.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/48588019787.pdf
- https://cdn.shopify.com/s/files/1/0434/1789/5068/files/22845949270.pdf
- https://cdn.shopify.com/s/files/1/0439/3716/9576/files/bleacher_report_college_football_week_5_picks.pdf
- https://cdn.shopify.com/s/files/1/0432/3645/8654/files/76968011793.pdf
- https://cdn.shopify.com/s/files/1/0436/2852/7776/files/zunowupiwunosunuge.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/35850773304.pdf
- https://cdn.shopify.com/s/files/1/0433/5871/6054/files/24624629752.pdf
- https://cdn.shopify.com/s/files/1/0436/3078/8758/files/ultimate_member_shortcodes.pdf
- https://cdn.shopify.com/s/files/1/0430/7641/9744/files/22073255829.pdf
- https://cdn.shopify.com/s/files/1/0438/4145/4240/files/63444295080.pdf
- https://cdn.shopify.com/s/files/1/0436/6581/7753/files/fojuroxogixivuze.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_off00005461.binebbb4e4e2f66078e8b3e63e8ceddc6d344f4eaa75c2e61b730e4afef95b57813 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5461 | 4772 bytes |
font_01_sfnt_off000064b7.bine241dc7902a0d212c38b4b732a4a26969f3fbebd009ac306e744cabd2ff81aca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64B7 | 12256 bytes |
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