MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing a malicious redirector link and a large number of external links, suggesting a link farm. The ML classifier also strongly indicated maliciousness. The embedded URL points to a redirector service, which is likely used to obscure the final destination of the 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.cc/pify?keyword=writing+a+bio+about+yourself+template
- http://nebewipaw.ksupayroll.com/uploads/1/3/0/7/130739017/lajawasepipubilisem.pdf
- https://cdn.shopify.com/s/files/1/0436/2695/4905/files/schwing_stetter_cp_30_batching_plant.pdf
- https://cdn.shopify.com/s/files/1/0437/1464/2069/files/26843091871.pdf
- https://cdn.shopify.com/s/files/1/0439/8202/8958/files/les_medicaments_anticoagulants.pdf
- https://cdn.shopify.com/s/files/1/0432/4245/5195/files/femonifodurokofixuxo.pdf
- https://cdn.shopify.com/s/files/1/0430/8992/0154/files/clean_master_apk.pdf
- https://cdn.shopify.com/s/files/1/0431/0918/7750/files/41670967929.pdf
- https://cdn.shopify.com/s/files/1/0434/6449/1174/files/logegamubixo.pdf
- https://cdn.shopify.com/s/files/1/0433/7529/6677/files/lenufuzenufijomabiwul.pdf
- https://cdn.shopify.com/s/files/1/0431/8950/2111/files/nofipewovaxobojijopuvezux.pdf
- https://cdn.shopify.com/s/files/1/0431/8307/9584/files/45863131653.pdf
- https://cdn.shopify.com/s/files/1/0430/4479/8613/files/sutopazogaxenab.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/
- https://cdn.shopify.com/s/files/1/0430/4479/8613/files/su
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006de3.bin20f0160ce51d9f0bb942c95d88e696b63857922d30532e27fed9933af687c630 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DE3 | 5476 bytes |
font_01_sfnt_off0000807d.bine3cdc4030056f566faf0a6e4f19de1ef040625f0ccd18b121ebada9efc1a7d44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x807D | 10664 bytes |
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