MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.cc/pify?keyword=flightless+bird+piano+sheet+music+pdf`. This indicates the document's primary purpose is to lure users to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to obscure the malicious redirect. No scripts were extracted from this sample.
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.cc/pify?keyword=flightless+bird+piano+sheet+music+pdf
- http://nefolana.tbruederl.com/uploads/1/3/1/4/131452977/wapefosixukuxobiwut.pdf
- http://xaxiga.shrewddigitalmarketing.com/uploads/1/3/2/7/132740748/18a3369d913d.pdf
- http://files.hommersaakutleie.com/uploads/1/3/0/7/130775528/6995101.pdf
- http://files.bytracycahill.com/uploads/1/3/1/0/131070420/sifawurele.pdf
- https://cdn.shopify.com/s/files/1/0428/7424/1183/files/7156938327.pdf
- https://cdn.shopify.com/s/files/1/0437/2260/4695/files/classical_approach_to_management_theory.pdf
- https://cdn.shopify.com/s/files/1/0434/7835/2034/files/jemedivijikupasul.pdf
- https://cdn.shopify.com/s/files/1/0438/6488/3355/files/2373995692.pdf
- https://cdn.shopify.com/s/files/1/0432/5657/8212/files/91423086786.pdf
- https://cdn.shopify.com/s/files/1/0427/9359/9132/files/15138940828.pdf
- https://cdn.shopify.com/s/files/1/0433/2247/4651/files/18653924023.pdf
- https://cdn.shopify.com/s/files/1/0431/0145/4500/files/acustica_fisica_musical.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/88075317933.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/miveguxuxububepevomozit.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_off00004db8.bina94d478ffbe766e918feb5de230e19afe955e4fa0e3614f254c678e3d6295eaa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4DB8 | 5664 bytes |
font_01_sfnt_off000060c6.bin12278c47013e552d9ff3e48bc1d0704faab4937fadeab00a27c5f173f9d3a998 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60C6 | 9716 bytes |
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