MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF contains a large number of embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, also contains the primary malicious URL. The presence of a link farm suggests an attempt to distribute malicious content or traffic through multiple indirect means.
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.me/wix?keyword=pitch+angle+of+staircase
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://b5c72eeb-31bf-46b6-a1c4-4e151e338aac.filesusr.com/ugd/784815_609a03aea91942f5a2c103eece0dda71.pdf?index=true
- https://658f01d5-746e-4fed-8cc4-36b5b341d330.filesusr.com/ugd/229b11_bcf9047b9c7d48b8b369fe0f29ce13ee.pdf?index=true
- https://f4cb2475-4808-463c-a7d8-c6317d67b46a.filesusr.com/ugd/7f614e_a38793be39214a19a4d50461906ef52b.pdf?index=true
- https://2d56fd93-fd5f-42bc-89a4-7bcdcee5f6a8.filesusr.com/ugd/6f58fb_f83a519e63ed41b69fa8e92389b4354d.pdf?index=true
- https://f1562c81-b89d-4842-b167-3d2aa3d66bfe.filesusr.com/ugd/87ad98_5a14e465f7f6453f947431dcca8ea9c3.pdf?index=true
- https://cd1c3f8d-3d1f-4c06-a206-48dc046ffdbd.filesusr.com/ugd/e1c37d_908b32bdff714ffbab340d4382f35ff3.pdf?index=true
- https://cdn.shopify.com/s/files/1/0437/1926/2357/files/93786629243.pdf
- https://cdn.shopify.com/s/files/1/0429/3358/4028/files/41301887399.pdf
- https://cdn.shopify.com/s/files/1/0429/6186/2810/files/tarufukolifamagewino.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/jogedekeruxepowixus.pdf
- https://cdn.shopify.com/s/files/1/0432/7545/2569/files/sigosu.pdf
- https://cdn.shopify.com/s/files/1/0430/6288/6549/files/nimelaxanos.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_off00005b30.bin7617f77c94e6276da85866c32622350fdd910618c07a0bb0bd846f83c041b8b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B30 | 5144 bytes |
font_01_sfnt_off00006cb2.bin17deab49aaa1f2e87e9e374a199faf6bbf3e7d51b4b88a8499b5ac9e1d9900ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB2 | 10228 bytes |
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