MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.club, which is disguised with a seemingly innocuous keyword. The document body, though heavily obfuscated, contains the same URL. This indicates a phishing attempt to lure users to a malicious site. The presence of numerous external links also suggests a link farm or SEO poisoning tactic.
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.club/wix?keyword=current+breastfeeding+guidelines+uk
- https://static.usrfiles.com/ugd/902d29_e7fd1927386441ed9133abec34875cd0.pdf
- https://static.usrfiles.com/ugd/96564c_3c7dcc5b02994b658dddc9e2ddfed3c0.pdf
- https://static.usrfiles.com/ugd/934fc3_d3c245d68cbf4d3a8f9c0e65710f38ae.pdf
- https://static.usrfiles.com/ugd/b8c837_72bc68036a1642ee9758299c485872fe.pdf
- https://static.usrfiles.com/ugd/cfa91a_16c6f8781d8047fe8419da4fcc9906df.pdf
- https://static.usrfiles.com/ugd/8c7d07_bb037a56773148f3a6a90163faa17e11.pdf
- https://static.usrfiles.com/ugd/a2e20a_7df8ba22155c44ac91f35598cda132fa.pdf
- https://static.usrfiles.com/ugd/defd8a_0385d93a0035466f841f2ec24e671d9b.pdf
- https://static.usrfiles.com/ugd/c6ac46_a71b922a2ef64b3e91960ead7861e9c8.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0326/files/wps_to_word_converter_apk.pdf
- https://cdn.shopify.com/s/files/1/0433/7962/2040/files/96193981089.pdf
- https://cdn.shopify.com/s/files/1/0435/9625/1304/files/29331600007.pdf
- https://cdn.shopify.com/s/files/1/0465/2243/3686/files/83328238013.pdf
- https://cdn.shopify.com/s/files/1/0457/6110/1980/files/gallstone_guideline.pdf
- https://cdn.shopify.com/s/files/1/0431/8206/3777/files/airplane_2_movie_free.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_off0000ca60.bin53ba91f7946baaeb1799653f391c54eb13f0ef314785e86113d67a80c5175244 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA60 | 5184 bytes |
font_01_sfnt_off0000dc0e.binb2abdc6f492b3d46fca90be10ac7bdfb3ccfe2f72c51c0dbc0dace1eefd990db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC0E | 10864 bytes |
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