MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF was flagged as malicious due to a high ML score and the presence of a link farm containing a known malicious redirector. The document body contains numerous embedded URLs, suggesting a phishing or malware distribution attempt. The primary malicious IOC is the redirector URL, which likely leads to a malicious payload or phishing page.
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/wb?keyword=the%20giver%20chapter%20response%20answer%20key%20joy%20sexton
- http://files.forzarealty.com/uploads/1/3/0/7/130775747/252d4ea67de14c7.pdf
- http://files.marinashay.com/uploads/1/3/1/4/131406518/440cbd99bb939f.pdf
- http://sumafebu.ksferguson.net/uploads/1/3/0/9/130969808/4746226.pdf
- http://najivesu.berlinproject.donaldunger.com/uploads/1/3/2/8/132814239/2674265.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/866690_fc953c6b67e9409db3938f320a87dbf6.pdf
- https://static.usrfiles.com/ugd/1b8612_6c55272fc2ed47f2814e6d93d13d1031.pdf
- https://static.usrfiles.com/ugd/62e2c1_a3f5f8dbbaab45bb89b4a90ee6bec7e7.pdf
- https://static.usrfiles.com/ugd/b8c837_697aaf178e0b4b4287b4993b826fa0c9.pdf
- https://static.usrfiles.com/ugd/d4579c_f6428b6d17114996ae3b2eba0f4ecc85.pdf
- https://static.usrfiles.com/ugd/1ee69b_e743e959704f48d482f822dd61e2c28e.pdf
- https://static.usrfiles.com/ugd/99b222_eaa3abeb8655433fa78ea64ba5b79355.pdf
- https://static.usrfiles.com/ugd/76de1a_087d67b8ca544a53ad2cdab8fe6626c7.pdf
- https://static.usrfiles.com/ugd/9ced5d_083b07a3abcf40f5a0f873096f50e433.pdf
- https://static.usrfiles.com/ugd/c8d394_382e77af250f4593aac5ff59fb5d22de.pdf
- https://static.usrfiles.com/ugd/7e0eb0_7bca0c089f8b4dedb83a07b55848a1c5.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_off0000600a.bin93c2f24255963a0924257675204ec6dc66b6b297638434aa5fa763b942bb57e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600A | 5572 bytes |
font_01_sfnt_off00007323.binb2de72f92c95f6d931940ee883b1da2223548a7216c4667cbef55b764787cec9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7323 | 10972 bytes |
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