SUSPICIOUS — losoruworo.pdf
SUSPICIOUS — losoruworo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
53df0875171a27dbccb455afe03b01ec805678755bf944db7a15d0e21440f0e2 - SHA-1:
e4de367205838c7e8e3a8d0883bff4b8e806844c - MD5:
2334e302e4ce124b268a92d6172dc2b6 - ssdeep:
768:ZgGzpDlNDh5ik9QUuzh5s5derqknJ9HSG1bUPvRYhvua2YlahWmPusjcNR23fzNu:aGFxlek4zhi58no0A3Roua2YlahWojU5 - TLSH:
T17733AEF39157EC887BDBAB03AEEA10596106D64D6137DA6454D47B3CC07C2FCAE40A20 - Submitted as: losoruworo.pdf
- File type: pdf · Size: 49058 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=should+the+word+all+be+capitalized+in+a+title, https://site-1041281.mozfiles.com/files/1041281/47319643654.pdf, https://site-1043128.mozfiles.com/files/1043128/damudebokijomejamozesomit.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
eb923d727b05d5b2d75de3f1d47b6bd4a35b041703634f3233ee318ca46c3947 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0641e0cc617f3a5436f64c7f01942ec9.png -
61decf9c1d84adb9a235b0778d078e3af634f352fd0ef775ade0e33890143ff1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=should+the+word+all+be+capitalized+in+a+title
- https://site-1041281.mozfiles.com/files/1041281/47319643654.pdf
- https://site-1043128.mozfiles.com/files/1043128/damudebokijomejamozesomit.pdf
- https://site-1041281.mozfiles.com/files/1041281/71377802890.pdf
- http://files.ppuniverse.com/uploads/1/3/1/6/131606006/0c5c342db9a5993.pdf
- http://files.landscapemodeling.net/uploads/1/3/1/3/131384402/8086402.pdf
- http://files.hartsmillproject.org/uploads/1/3/0/8/130874474/2823239.pdf
- http://files.stpeterslittlebray.com/uploads/1/3/1/1/131163492/kowimarid-xoloramagagiv.pdf
- http://files.suewestcott.com/uploads/1/3/0/8/130874567/samiwevoposejipigi.pdf
- http://rufavano.harrisontheatre.com/uploads/1/3/1/6/131637047/pudupelebutub.pdf
- http://files.troop133.us/uploads/1/3/1/0/131071295/foxewa-mosiduxep-vuduri-sodawiku.pdf
- https://site-1036639.mozfiles.com/files/1036639/zopovaveminisus.pdf
- https://site-1040208.mozfiles.com/files/1040208/voferibebo.pdf
- https://site-1039280.mozfiles.com/files/1039280/tisedipopuxibedaxefasuko.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=1787751400&P2=404&P3=2&P4=lrxhEobYp81Z4xjXAPS423ShITCiLPXlQDZXtSoMkMOz43MP31CYO%2bfaMG95XTrtrXAj0nxXM2880afQiwqRog%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- site-1041281.mozfiles.com
- site-1043128.mozfiles.com
- files.ppuniverse.com
- files.landscapemodeling.net
- files.hartsmillproject.org
- files.stpeterslittlebray.com
- files.suewestcott.com
- rufavano.harrisontheatre.com
- files.troop133.us
- site-1036639.mozfiles.com
- site-1040208.mozfiles.com
- site-1039280.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 172.172.255.218
- 52.110.12.19
- 4.149.210.175
- 4.149.227.78
- 4.230.171.124
- 74.178.240.61
- 135.233.95.135
- 52.123.129.14
- 52.123.128.14
- 172.178.240.162
- 52.123.252.194
- 72.145.35.108
- 203.26.79.13
- 20.42.65.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report