MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF contains a lure for an 'Arabic dictionary pdf offline' and embeds numerous links. One critical heuristic indicates a malicious redirector link to 'ttraff.com', suggesting a phishing or malicious content delivery attempt. Another heuristic flags a large number of external PDF links, characteristic of SEO manipulation or a link farm. The ML classifier strongly supports the malicious verdict.
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=arabic+dictionary+pdf+offline
- http://kamawiz.frostwoodinteractive.com/uploads/1/3/1/8/131871505/7067289.pdf
- http://files.mrswalz.com/uploads/1/3/1/0/131069934/4385250.pdf
- http://wumudat.drinkcomkom.com/uploads/1/3/2/8/132814930/7402367.pdf
- https://cdn.shopify.com/s/files/1/0431/6105/9482/files/miwuzejelize.pdf
- https://cdn.shopify.com/s/files/1/0433/6130/4744/files/romakibojorebegexetimelus.pdf
- https://cdn.shopify.com/s/files/1/0430/8297/3346/files/23622022383.pdf
- https://cdn.shopify.com/s/files/1/0438/1969/6290/files/94667042373.pdf
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/karemogupurujoruwi.pdf
- https://cdn.shopify.com/s/files/1/0427/7121/8588/files/87170218954.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zenafepejeviwasi.pdf
- https://cdn.shopify.com/s/files/1/0432/4130/8319/files/vokovewazover.pdf
- https://cdn.shopify.com/s/files/1/0435/2563/6248/files/46283386547.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_off00005237.bin2a9637dcfcc9a4b7b694b15ab031525e1de721f31de3e541c26d403da10c9a7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5237 | 5200 bytes |
font_01_sfnt_off000063fa.bin316fd21693e4138f32c543c369f273d7bbf33e6df3ecfc26eef9bfc953381091 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63FA | 10648 bytes |
font_02_sfnt_off0000889f.bin9608700fb51fad2f6fb93badae4cba973159f166acb31ad21299799f6490f54d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x889F | 16488 bytes |
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