MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded URLs, with a critical heuristic firing for a malicious redirector link to 'ttraff.com'. The document body, though partially corrupted, contains text suggesting it is a 'data sheet', which is likely a lure. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm used for SEO poisoning or to obscure the malicious redirector. The ML classifier strongly flagged this PDF as malicious.
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=data+sheet+international+paint
- http://files.ucbearcatsfootball.com/uploads/1/3/2/7/132741339/siwidowejanusifotiro.pdf
- http://lapideb.glenelder.com/uploads/1/3/1/4/131452958/kugiso_zuvaxipuduj.pdf
- http://files.fpsch.com/uploads/1/3/1/4/131482886/e2fdff944d.pdf
- https://cdn.shopify.com/s/files/1/0432/4104/6171/files/38102040786.pdf
- https://cdn.shopify.com/s/files/1/0429/9938/2170/files/sisunik.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/10588857949.pdf
- https://cdn.shopify.com/s/files/1/0427/9376/2975/files/daru_peeni_band_ringtone.pdf
- https://cdn.shopify.com/s/files/1/0433/4125/0714/files/energias_alternativas_en_colombia.pdf
- https://cdn.shopify.com/s/files/1/0431/1059/6765/files/roruvajif.pdf
- https://cdn.shopify.com/s/files/1/0432/6617/9230/files/68605322376.pdf
- https://cdn.shopify.com/s/files/1/0434/8752/7078/files/48377454612.pdf
- https://cdn.shopify.com/s/files/1/0434/6295/1062/files/mulagovajagujovowin.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_off00005207.binb2fe58b3337c959b307000967ca1f2722243a72e1ac882a36434c344b2e48de7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5207 | 4908 bytes |
font_01_sfnt_off000062aa.bin5e18d029f19665b09d1080853612e24754a025d4aab9f63d7803824b5eb29e1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62AA | 14968 bytes |
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