MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be malformed or obfuscated, but the presence of a malicious redirector suggests an attempt to lead the user to harmful content, possibly for phishing or malware distribution.
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=bing+video+er+for+android
- http://files.mindbodysoulutions.org/uploads/1/3/2/6/132680853/putidusurapezorux.pdf
- http://files.huegah.com/uploads/1/3/1/3/131381721/577c7.pdf
- http://files.maths180.com/uploads/1/3/0/7/130775557/cadeb8.pdf
- http://files.brittanybirddogkennel.com/uploads/1/3/2/3/132302951/nuvixis.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/boguxexu.pdf
- https://cdn.shopify.com/s/files/1/0432/3206/7748/files/37694516863.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85583151980.pdf
- https://cdn.shopify.com/s/files/1/0430/1121/1425/files/reguvibatofodusiboli.pdf
- https://cdn.shopify.com/s/files/1/0433/6631/8230/files/fibeze.pdf
- https://cdn.shopify.com/s/files/1/0433/4845/9673/files/55285323024.pdf
- https://cdn.shopify.com/s/files/1/0427/3173/3159/files/gavulesojaledojorubuw.pdf
- https://cdn.shopify.com/s/files/1/0430/0124/9955/files/lisogiwidagakixirax.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1733/files/51608900237.pdf
- https://cdn.shopify.com/s/files/1/0427/9920/2467/files/42312041050.pdf
- https://cdn.shopify.com/s/files/1/0440/8918/0310/files/zutewa.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006dd4.bin74b6d9ff0d8211805a85f4540a172e1614823fcaae696ec3315173f81c0cbe87 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DD4 | 4680 bytes |
font_01_sfnt_off00007dc6.bind60b0187f3feb7bccba6b2b7bd89505b4ff22ea61e26f09ac62c70076978aea1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DC6 | 9652 bytes |
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