SUSPICIOUS — 51113374245.pdf
SUSPICIOUS — 51113374245.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
71f0eab17486cbe646f0e69acd0b9d58c2a2b04d2dd1a4dc099941f0327b3ea7 - SHA-1:
25ca3a35e7e05855cac5c70f3ee5fa3b7e0e71e1 - MD5:
acd8a4a20daea853d3117f5789686d97 - ssdeep:
768:7gGzpDN6C+PK/N8v4jZTTOxxkPjAyzHWSO8BK6ytxcoxZZA3Y:EGFpjtAqPjAyzG5zNxZZA3Y - TLSH:
T14A31AFF31457DD8D7A87AB836DA60589604A96C9722393A018D87B7CC9BC2FC7F10C21 - Submitted as: 51113374245.pdf
- File type: pdf · Size: 42246 bytes
- Verdict: suspicious (58/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/31a97411-2ec7-4b03-bce6-c87377a78a59/xoludiwabin.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=descargar+el+camino+de+sherlock+libro+completo+pdf, https://uploads.strikinglycdn.com/files/31a97411-2ec7-4b03-bce6-c87377a78a59/xoludiwabin.pdf, https://uploads.strikinglycdn.com/files/7629d112-6059-4366-afd9-59b7aeba88b4/nojopof.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
9513 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1e47223fbf07febf10f1255fdb4820ae813f0f59328809d23dc8ce2d6fed172a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6d0754940bee2240eb4730ce76496326.png -
a683ba8c99a5e3d1274ff22bf2526c5cd6c37a5078af19d01aaaaa74b3a5acdb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=descargar+el+camino+de+sherlock+libro+completo+pdf
- https://uploads.strikinglycdn.com/files/31a97411-2ec7-4b03-bce6-c87377a78a59/xoludiwabin.pdf
- https://uploads.strikinglycdn.com/files/7629d112-6059-4366-afd9-59b7aeba88b4/nojopof.pdf
- https://uploads.strikinglycdn.com/files/a470c949-cbb4-4d00-a27b-ed7698cd9847/torogidino.pdf
- https://uploads.strikinglycdn.com/files/851dc891-05a9-45e8-9e30-aa57d9a0851b/xavodubarepeva.pdf
- https://cdn.shopify.com/s/files/1/0437/1424/8857/files/ikea_cabinet_lighting_uk.pdf
- https://cdn.shopify.com/s/files/1/0266/9425/4771/files/nashville_high_schools_list.pdf
- https://cdn.shopify.com/s/files/1/0500/0973/5326/files/92078831472.pdf
- https://cdn.shopify.com/s/files/1/0483/2437/8787/files/between_two_ferns_obama_quotes.pdf
- https://cdn.shopify.com/s/files/1/0440/2970/6390/files/57493679435.pdf
- https://site-1039617.mozfiles.com/files/1039617/52126098007.pdf
- https://site-1037215.mozfiles.com/files/1037215/35440691037.pdf
- https://site-1037033.mozfiles.com/files/1037033/41799355396.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://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787749645&P2=404&P3=2&P4=jAunhW47xXpQjwNl1nK0ApzMFbeHA34FxZHD5WNsWZh5uXOVNkRZOrtZA68Pglk8XKl%2bRljbXGcr7JorKwhp%2fQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1039617.mozfiles.com
- site-1037215.mozfiles.com
- site-1037033.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 4.247.188.224
- 4.150.223.108
- 20.42.73.27
- 20.42.73.26
- 52.178.17.234
- 135.233.95.144
- 172.172.255.216
- 40.84.85.40
- 52.123.252.243
- 4.144.132.114
- 52.110.12.50
- 74.178.232.29
- 4.230.171.124
- 203.26.79.13
- 74.178.240.61
- 135.232.92.97
- 52.123.129.14
- 40.99.134.2
- 135.233.45.222
- 135.234.160.245
- 172.170.180.133
- 104.208.16.94
- 162.55.60.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report