MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that is also present in the heuristics as a malicious redirector. This suggests the document's primary purpose is to redirect the user to a malicious site, likely for further exploitation or phishing.
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.link/wix?keyword=install+burmese+font+android
- http://cinurl.com
- https://cdn.shopify.com/s/files/1/0469/0522/9474/files/chandigarh_police_verification_online_form.pdf
- https://cdn.shopify.com/s/files/1/0432/9930/7673/files/6006211225.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0111/files/cariotipo_tecnica.pdf
- https://cdn.shopify.com/s/files/1/0430/7543/6705/files/kujugenox.pdf
- https://cdn.shopify.com/s/files/1/0436/6581/7753/files/8515122866.pdf
- https://static.usrfiles.com/ugd/89441e_6f49bb7273e9429f820ca22b3180a655.pdf
- https://static.usrfiles.com/ugd/80c1db_d01c18bb307249ab9d98b2bffb0c0ab1.pdf
- https://static.usrfiles.com/ugd/b8c837_77221a66c268461892ee2ec5bfdc527b.pdf
- https://static.usrfiles.com/ugd/3e9e83_512619adb2334d35b2334b1cf53c4678.pdf
- https://static.usrfiles.com/ugd/d4da64_5928331cf1054828af09a1221775fc0f.pdf
- https://cdn.shopify.com/s/files/1/0438/3778/4229/files/taxora.pdf
- https://cdn.shopify.com/s/files/1/0430/6354/1917/files/cause_and_effect_essay_writing.pdf
- https://cdn.shopify.com/s/files/1/0431/6597/4690/files/71421089986.pdf
- https://cdn.shopify.com/s/files/1/0433/4567/4389/files/pideru.pdf
- https://cdn.shopify.com/s/files/1/0431/2439/2087/files/guideline_dm_2019_thai.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_off0000816e.bin80ef573fa2afda39f7ce577455269c48eceb9a750b06f4542a0c09c8514144b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x816E | 5132 bytes |
font_01_sfnt_off000092c7.bina8571065ea9b2da5fad43cae92c2f37d5ea4a80618f548f17d367148fba4a95c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92C7 | 10224 bytes |
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