SUSPICIOUS — 16368926196.pdf
SUSPICIOUS — 16368926196.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6c854c6963db0a7c88cbfbe2bf69e69c875c5c154cc8fa2b7ec180e495a4a9f2 - SHA-1:
2d9d9ef5076ff2fe159d207210cd0f82c36c7e09 - MD5:
ba35eda6d9f750df206b778531b9ee91 - ssdeep:
768:EgGzpDF9Uyeoz5LmFP9FlQQmWZzLKbQVxtZmSsm39BKJNtzf42J6R:xGFB9og6LMShBuNVfJJ6R - TLSH:
T19731BEF35053ED8C37CA9F135EF7144D618AE78D312292A049E836ACD0786FD6E609A1 - Submitted as: 16368926196.pdf
- File type: pdf · Size: 43163 bytes
- Verdict: suspicious (64/100)
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 64/100 is the fusion of 5 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=ankle+strengthening+exercises+for+runners+pdf, https://site-1039183.mozfiles.com/files/1039183/fekiforulotesulu.pdf, https://site-1039391.mozfiles.com/files/1039391/popesudefemabovi.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
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9861 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a8dac58615cd302b18c20bb5712f1525c5d3eb650b4740650425202d0fbf8bbe - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\97b1de52cf69523f011738941e01e24f.png -
2b4c79a93c06549d1e7fee314358025cc9b20f86f501486940da957b1a50cc37 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=ankle+strengthening+exercises+for+runners+pdf
- https://site-1039183.mozfiles.com/files/1039183/fekiforulotesulu.pdf
- https://site-1039391.mozfiles.com/files/1039391/popesudefemabovi.pdf
- https://site-1037858.mozfiles.com/files/1037858/63072617913.pdf
- https://cdn.shopify.com/s/files/1/0483/2690/1924/files/bigger_faster_stronger_workout_sheet.pdf
- https://cdn.shopify.com/s/files/1/0481/6420/8793/files/singer_4830_manual_de_usuario.pdf
- https://cdn.shopify.com/s/files/1/0435/4008/6933/files/nemamebavonu.pdf
- https://cdn.shopify.com/s/files/1/0435/3723/6119/files/kanoxi.pdf
- https://cdn.shopify.com/s/files/1/0433/2974/9145/files/asharad_hett_figure.pdf
- https://cdn.shopify.com/s/files/1/0440/5323/3814/files/ground_floor_plan_of_theatre_listening_answers.pdf
- https://site-1036811.mozfiles.com/files/1036811/tuvosoruru.pdf
- https://site-1037835.mozfiles.com/files/1037835/menuzixuzatudupoxiwasasib.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=1787748500&P2=404&P3=2&P4=fiPcsdvx6msL2EkkMsRGwYGABX5XwozZJZttvEKAHkaiqmhmhLiTk%2fwLUtr%2bbTKBE2ktummGZGQHkkyXjX3C5Q%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787748531&P2=404&P3=2&P4=Ex0XbdYrkr5vcd%2blHCuQO0D6QhxuWJjMCL%2f3CLgLWGfr8BdtqXCmncCrRZ84Qh9q2ejJ%2f5MmKoZ7mGHKMKfPNw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1039183.mozfiles.com
- site-1039391.mozfiles.com
- site-1037858.mozfiles.com
- cdn.shopify.com
- site-1036811.mozfiles.com
- site-1037835.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 135.232.92.34
- 51.132.193.105
- 51.132.193.104
- 172.172.255.216
- 4.150.223.114
- 52.123.252.247
- 172.66.2.5
- 40.84.85.40
- 20.247.184.142
- 4.230.171.124
- 203.26.79.13
- 135.233.95.135
- 74.178.76.128
- 52.123.129.14
- 135.233.45.221
- 20.42.73.31
- 48.192.143.121
- 20.184.175.19
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report