MALICIOUS
150
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.com, which is likely part of a phishing campaign. The document body, though heavily obfuscated, contains the same URL and appears to be a lure for a file conversion service. The PDF also hosts a large number of external links, many pointing to Shopify domains, suggesting a link farm used to obscure the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=c%25C3%25A1ch+chuy%25E1%25BB%2583n+file+%25E1%25BA%25A3nh+sang+pdf+tr%25C3%25AAn+%25C4%2591i%25E1%25BB%2587n+tho%25E1%25BA%25A1i
- http://texemim.dtsaartwalk.org/uploads/1/3/0/9/130969368/gojililefo_sopixegapegepax_lufokavig_nolaxoxoxumopo.pdf
- http://files.hisgathering.net/uploads/1/3/1/4/131406173/54baa.pdf
- http://files.purpleheartsnorthcarolina.com/uploads/1/3/0/9/130969498/vomeduma_vabadunagisugor.pdf
- http://files.luvmymasseuse.com/uploads/1/3/2/6/132681456/mubuwikas-xizufa-supolus.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4024/files/rexijobozuf.pdf
- https://cdn.shopify.com/s/files/1/0437/5969/8077/files/lonavixojulopitumumex.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/82595467958.pdf
- https://cdn.shopify.com/s/files/1/0429/6572/9429/files/73130288260.pdf
- https://cdn.shopify.com/s/files/1/0434/0973/5845/files/kanozufovifesu.pdf
- https://cdn.shopify.com/s/files/1/0429/6792/4899/files/barashada_carabiga.pdf
- https://cdn.shopify.com/s/files/1/0433/0697/5382/files/luwokikapinolaravopako.pdf
- https://cdn.shopify.com/s/files/1/0431/9055/0679/files/rebeliones_rurales_pronunciamientos_leva_y_bandolerismo.pdf
- https://cdn.shopify.com/s/files/1/0431/5440/7580/files/niwitidebifikul.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/10809735118.pdf
- https://cdn.shopify.com/s/files/1/0430/6881/7562/files/dolawufajo.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_off0000575d.bin3cd5cb72cf0bdadd37d781c87be4de81cc487522308190e84192ab0fb8500971 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x575D | 6832 bytes |
font_01_sfnt_off00006bd3.binc598bad92275d2152306ebf825a760bc82c680fc044261e0913790963671abb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BD3 | 21092 bytes |
font_02_sfnt_off00009a4b.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A4B | 4324 bytes |
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