MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating it's a malicious redirector link farm. The document body, though heavily obfuscated, suggests a lure related to 'Sda hymnal staff pdf'. The primary malicious IOC is the ttraff.com redirector, which likely leads to further malicious content or phishing pages.
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=sda+hymnal+staff+pdf
- http://files.columbushardscapes.com/uploads/1/3/0/7/130739076/4902564.pdf
- http://files.kauaicleaningdoneright.com/uploads/1/3/1/4/131454521/5213611.pdf
- http://files.esoteric-alchemy.com/uploads/1/3/1/3/131384113/saziropaxisi_xoxetimodukum_zujisalanovuku_vulofobez.pdf
- https://cdn.shopify.com/s/files/1/0430/3313/3209/files/mutobajujis.pdf
- https://cdn.shopify.com/s/files/1/0427/8288/4006/files/53760385011.pdf
- https://cdn.shopify.com/s/files/1/0428/3888/4519/files/59097791489.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0118/files/fizedaditokube.pdf
- https://cdn.shopify.com/s/files/1/0428/4855/1068/files/50217965047.pdf
- https://cdn.shopify.com/s/files/1/0440/5788/6870/files/nitijexug.pdf
- https://cdn.shopify.com/s/files/1/0431/4519/9777/files/83328305143.pdf
- https://cdn.shopify.com/s/files/1/0430/7753/3856/files/bifop.pdf
- https://cdn.shopify.com/s/files/1/0428/3950/7100/files/35034730091.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/7218161301.pdf
- https://cdn.shopify.com/s/files/1/0440/0611/3430/files/bezimegizeboxemuxel.pdf
- https://cdn.shopify.com/s/files/1/0429/0324/0871/files/47547246283.pdf
- https://cdn.shopify.com/s/files/1/0435/4480/5525/files/70115725760.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_off0000cef7.bina191d5c1ffafd6bd2d3de74f1a149238c8c14fe6b0140c881e7a8d6e73330ce0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEF7 | 4904 bytes |
font_01_sfnt_off0000df77.bin0be6e1d84947a1d299ebab8c982ecd6cab60dac1517a2834424f6589318cb0e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF77 | 15456 bytes |
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