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, many of which point to a redirector service designed to obscure the final destination. The primary link identified leads to a known malicious redirector, suggesting an attempt to lead users to malicious content or phishing sites. The ML classifier strongly indicated maliciousness, supporting the assessment of a malicious link farm attack pattern.
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=argon+welding+process+pdf
- http://files.nellasquestinc.org/uploads/1/3/1/6/131606690/vubazomusol_xibokiwip_fopig.pdf
- http://files.stbrendansvillage.com/uploads/1/3/2/6/132681812/bifojetuveponodoto.pdf
- http://files.gina-myers.org/uploads/1/3/1/4/131406248/tuxojelelideta_lenuken_nuzudemi_kinez.pdf
- http://fikulusa.sacramento-processservers.com/uploads/1/3/1/6/131637136/39554ab.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9280/3744/files/cyclops_depth_module_mk2.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97697777452.pdf
- https://cdn.shopify.com/s/files/1/0434/6055/9013/files/sotogi.pdf
- https://cdn.shopify.com/s/files/1/0431/6590/9160/files/granny_smith_free_games.pdf
- https://cdn.shopify.com/s/files/1/0436/6182/0054/files/gejufufixabuweru.pdf
- https://cdn.shopify.com/s/files/1/0437/6051/7274/files/sweat_smile_emoji.pdf
- https://cdn.shopify.com/s/files/1/0428/3092/1895/files/sasedanurobevozixigex.pdf
- https://cdn.shopify.com/s/files/1/0436/9963/4326/files/mein_tera_hero_song.pdf
- https://cdn.shopify.com/s/files/1/0434/6845/6086/files/dekixuxifopagezozo.pdf
- https://cdn.shopify.com/s/files/1/0429/5471/9395/files/13608714438.pdf
- https://cdn.shopify.com/s/files/1/0431/8937/1029/files/jusupagejitunutan.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_off00006281.bince56ed41dd4d74517c36a2854d9e0279173060555200c0119e687dbfdef8facf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6281 | 5192 bytes |
font_01_sfnt_off00007459.bin7d68b2486df898850539de03c2b133496c09945ea29992496e8d818d21053fa1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7459 | 10128 bytes |
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