MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be a lure for 'K-on episode 1 kissanime'. This suggests a phishing or social engineering attack aiming to redirect the user to malicious infrastructure. The presence of a link farm further supports this, indicating an attempt to manipulate search engine results or distribute malicious content broadly.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.com/pify?keyword=k-+on+episode+1+kissanime
- http://files.schwarzgoldce.org/uploads/1/3/1/0/131071256/tadukisevamenowor.pdf
- http://files.jenniferritaahern.com/uploads/1/3/0/7/130775462/puguve-nanizovuw-lisujubewe-kureziro.pdf
- http://files.apartmrome.com/uploads/1/3/0/8/130814874/8930754.pdf
- https://cdn.shopify.com/s/files/1/0441/0081/2952/files/borderlands_3_null_pointer.pdf
- https://cdn.shopify.com/s/files/1/0433/6310/6968/files/42704223080.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ridikesomuzumiburowafex.pdf
- https://cdn.shopify.com/s/files/1/0437/7070/8125/files/us_open_tennis_2020_women_s_draw.pdf
- https://cdn.shopify.com/s/files/1/0436/3301/6982/files/84311043910.pdf
- https://cdn.shopify.com/s/files/1/0434/3873/5517/files/weider_home_gym.pdf
- https://cdn.shopify.com/s/files/1/0432/0965/4436/files/tales_from_the_loop_rpg_rulebook.pdf
- https://cdn.shopify.com/s/files/1/0437/2581/5959/files/80119425562.pdf
- https://cdn.shopify.com/s/files/1/0432/4284/8418/files/66034262030.pdf
- https://cdn.shopify.com/s/files/1/0437/8561/7570/files/39260476878.pdf
- https://cdn.shopify.com/s/files/1/0430/5387/5357/files/sofufiwukoxejoxetej.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/
- https://cdn.shopify.com/s/files/1/0432/0965/4436/files/tales_from_the_loop_rpg_rulebook
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d4c.binc01daec8fd945e90ae9c450be4cc07a0a9f08c04577fec827de38dcc6077cb0e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D4C | 3288 bytes |
font_01_sfnt_off000068f7.bin3e3c9c4ad59f89983e43c18a6f982283c78232cf61c7fced99d164d33db078d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68F7 | 5096 bytes |
font_02_sfnt_off00007a48.bina7ca02ea883c656baff8e723fdd2674c1a31f68eac7d2912df74bf634cc988de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A48 | 9364 bytes |
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