MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a malicious redirector, ttraff.com, disguised as a download for 'Angularjs 2 pdf download'. The document body and numerous embedded URLs suggest a link farm or SEO poisoning tactic to drive traffic to malicious sites. The ML classifier strongly supports the malicious verdict.
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=angularjs+2+pdf+download
- http://files.graceadvisors.net/uploads/1/3/1/4/131483027/861982.pdf
- http://files.rebeccagrahamgallery.com/uploads/1/3/1/6/131637570/rosowewaxikegul_fimer_tasosi.pdf
- http://vomod.gvslha.org/uploads/1/3/1/4/131454065/wigeduruduvalo_nenopifana_rizujo_sodaxuwovebiz.pdf
- http://files.fiveopen.com/uploads/1/3/0/7/130739072/sazazis_vadaxuzazejuge.pdf
- https://cdn.shopify.com/s/files/1/0434/6576/9110/files/lajamisudevikatiraguduga.pdf
- https://cdn.shopify.com/s/files/1/0438/0311/5680/files/21088728881.pdf
- https://cdn.shopify.com/s/files/1/0438/3775/1453/files/mobekosaka.pdf
- https://cdn.shopify.com/s/files/1/0434/6377/0272/files/49329541995.pdf
- https://cdn.shopify.com/s/files/1/0430/4519/1841/files/87979353376.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/kovofigalufile.pdf
- https://cdn.shopify.com/s/files/1/0430/2631/7473/files/kokatotixoze.pdf
- https://cdn.shopify.com/s/files/1/0428/0143/0695/files/25868600159.pdf
- https://cdn.shopify.com/s/files/1/0431/6754/7546/files/twentieth_century_analytic_philosophy.pdf
- https://cdn.shopify.com/s/files/1/0437/2103/1832/files/dotuxobed.pdf
- https://cdn.shopify.com/s/files/1/0435/1829/6228/files/blob_javascript.pdf
- https://cdn.shopify.com/s/files/1/0428/9635/9580/files/69113292362.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_off000068b0.bin08f9508dddf2331228ea15a8df768cbc4ed4b53807fe22d0e8c6c5299ed7f984 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B0 | 5496 bytes |
font_01_sfnt_off00007b91.bin8977988ec1eabae0624d11884d72d11e08452d7134e82b67d9a3c457403f95e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B91 | 10832 bytes |
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