MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.ru/pify?keyword=fairy+tail+episode+141+english+dubbed', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains text referencing 'Fairy tail episode 141 english dubbed', suggesting a lure to entice users to click the malicious link. The presence of numerous other PDF links hosted on cdn.shopify.com indicates a link farm strategy, likely to improve SEO 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.ru/pify?keyword=fairy+tail+episode+141+english+dubbed
- http://files.dealsrgreat.com/uploads/1/3/1/8/131871569/df5716e3fe394.pdf
- http://files.cerealalchemist.com/uploads/1/3/1/3/131379590/saxopafizu.pdf
- http://files.greyriderfordixiecom.com/uploads/1/3/0/7/130738933/5030808.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bijalikupuxamimidesedol.pdf
- https://cdn.shopify.com/s/files/1/0432/3858/8584/files/jilavuwivivurudala.pdf
- https://cdn.shopify.com/s/files/1/0433/1097/3083/files/38113501313.pdf
- https://cdn.shopify.com/s/files/1/0431/6204/2532/files/lafugijeranew.pdf
- https://cdn.shopify.com/s/files/1/0439/5764/9566/files/jogufoke.pdf
- https://cdn.shopify.com/s/files/1/0432/6909/5590/files/muzadileliworexupawifetos.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/67753874115.pdf
- https://cdn.shopify.com/s/files/1/0435/3340/2266/files/tebawujivusinu.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/xirebav.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/49467104278.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_off00004b49.bin1563fecf640a2d38abd725cccb631c2207e970ddabe302ad90fcfa21fe5ccbe3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B49 | 3560 bytes |
font_01_sfnt_off000057f1.bin8f047687f537fb32177a104de9d5f7c9e693e47ec26339ba48d38a238a4031cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57F1 | 5560 bytes |
font_02_sfnt_off00006adc.bin6c25c7d3ef21bb31ea31d8debb915b88b2eff88042e1412042a9effb4ccd9d3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ADC | 9360 bytes |
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