SUSPICIOUS — 9057412190.pdf
SUSPICIOUS — 9057412190.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:
447a1c1d87d5aa7a5c11c2aca41f19e02a82596f14ef2f9ff9c64f6e5e4b18ec - SHA-1:
f0ce62aafe94c66b8a403f38865fcdd58e6d9c9a - MD5:
596222b97748c84aa6583a2ad212949f - ssdeep:
768:vgGzpDPzSyg/1X7zgTNEyxWoYk9ZtPiWD:YGFrC/g2EWoztPiWD - TLSH:
T1612F8DF35097EC8CBA82AB07ADA620446985D78C6332977445847B7CC8BC6FC6E50D70 - Submitted as: 9057412190.pdf
- File type: pdf · Size: 33277 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=lyman+49th+reloading+manual, https://site-1040244.mozfiles.com/files/1040244/xotogorejanisilekebiselov.pdf, https://site-1039995.mozfiles.com/files/1039995/63667090914.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9654 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
- c.pki.goog
- ntp.ubuntu.com
- desktop-hsgcbep
- 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=1787765457&P2=404&P3=2&P4=gCsfo3Ap3DZTWCLLZQ4FROdCEzFRefoeToDJ9nn9s5g9iWYSlxae5z%2bCbQf9e5xITbLHPZ2%2bJpRPglhWv84tGA%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=1787765509&P2=404&P3=2&P4=QfwECIY5k00sJwgj69MdyAgziADy8JEpqdDxnUSIlS90MRzpKyZVDEKQvFxSwHBAqqX%2bq1N9EA3HngFI5ET%2bGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a9435ac4724edd3d553ea78f0720884403d235a4cc6db3ff1439017f59d043dd - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1201b9cd4e5c48bd3ceff4899cc96009.png -
c12c7c456636cc6d4b3bec033acaeefc36072d551db71cbf55c3124d669d11f3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=lyman+49th+reloading+manual
- https://site-1040244.mozfiles.com/files/1040244/xotogorejanisilekebiselov.pdf
- https://site-1039995.mozfiles.com/files/1039995/63667090914.pdf
- https://site-1036852.mozfiles.com/files/1036852/34422417838.pdf
- https://site-1036696.mozfiles.com/files/1036696/80065682313.pdf
- https://site-1038442.mozfiles.com/files/1038442/55185655838.pdf
- http://tukutib.mccrayaccountingservices.com/uploads/1/3/1/8/131856293/4901770.pdf
- http://disimul.tanvihonap.com/uploads/1/3/1/6/131606835/27706.pdf
- https://cdn.shopify.com/s/files/1/0484/9719/7206/files/87487971060.pdf
- https://cdn.shopify.com/s/files/1/0435/2642/2696/files/synfig_studio_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0481/3707/6899/files/mega_man_x2_bosses_guide.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=1787765457&P2=404&P3=2&P4=gCsfo3Ap3DZTWCLLZQ4FROdCEzFRefoeToDJ9nn9s5g9iWYSlxae5z%2bCbQf9e5xITbLHPZ2%2bJpRPglhWv84tGA%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=1787765509&P2=404&P3=2&P4=QfwECIY5k00sJwgj69MdyAgziADy8JEpqdDxnUSIlS90MRzpKyZVDEKQvFxSwHBAqqX%2bq1N9EA3HngFI5ET%2bGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Embedded domains
- gettraff.ru
- site-1040244.mozfiles.com
- site-1039995.mozfiles.com
- site-1036852.mozfiles.com
- site-1036696.mozfiles.com
- site-1038442.mozfiles.com
- tukutib.mccrayaccountingservices.com
- disimul.tanvihonap.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 52.138.229.67
- 52.123.252.193
- 52.110.12.2
- 52.110.12.37
- 4.230.171.124
- 57.155.104.224
- 203.26.79.13
- 74.178.240.51
- 74.178.76.128
- 4.207.44.77
- 52.123.129.14
- 135.234.160.245
- 135.233.95.80
- 142.250.183.35
- 20.89.1.10
- 48.199.12.1
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report