SUSPICIOUS — 77527613402.pdf
SUSPICIOUS — 77527613402.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:
577bd69b8b4d137ceacf610cabe96a8db85ad22267ec92e98e539d12b59b3e13 - SHA-1:
619c57458a9f0be87e349755338c8151d0edb16c - MD5:
1b7a71c0728011219e0c07d79940f948 - ssdeep:
768:EgGzpDPJtGkHkosbgqGQGQnpsSkjsOEHVMkbv9lG53ColXtxltfXur:xGFbHEVc+hqRESkbJYnjfXur - TLSH:
T1C932CFF3559FEC8C79CAD703AEAA10496185D34D22329A7488987A3CC47C3BDAF50D61 - Submitted as: 77527613402.pdf
- File type: pdf · Size: 47230 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 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=forrest+gump+theme+pdf+piano, https://site-1036910.mozfiles.com/files/1036910/gesopifojedexibuwowiw.pdf, https://site-1037018.mozfiles.com/files/1037018/raxomepixep.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9673 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
- desktop-hsgcbep
- 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
- ntp.ubuntu.com
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b71171d4225bc19af5ca67474f6af5f4.png -
dc9b09bc3b78d78b6c6a4893accd529016a751163c50a62bdce264d95d9a1239 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
bb6d9c244e98e1b1ff140c9c0abc542c94a9f34a61d207a83a52693f90522cca - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=forrest+gump+theme+pdf+piano
- https://site-1036910.mozfiles.com/files/1036910/gesopifojedexibuwowiw.pdf
- https://site-1037018.mozfiles.com/files/1037018/raxomepixep.pdf
- https://site-1037102.mozfiles.com/files/1037102/riwajo.pdf
- https://site-1037189.mozfiles.com/files/1037189/49375769498.pdf
- https://site-1039409.mozfiles.com/files/1039409/mezarapuvosebetuja.pdf
- https://site-1037166.mozfiles.com/files/1037166/kemejebamenofupexit.pdf
- https://site-1037219.mozfiles.com/files/1037219/50671703850.pdf
- https://site-1040431.mozfiles.com/files/1040431/domikuj.pdf
- https://site-1037235.mozfiles.com/files/1037235/31389850400.pdf
- http://files.funbrass.com/uploads/1/3/1/3/131384286/1203528.pdf
- http://bedekabi.beleaflabs.net/uploads/1/3/0/8/130814010/0f3b7.pdf
- http://files.timjarick.com/uploads/1/3/1/3/131380558/3653594.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=1787771391&P2=404&P3=2&P4=UyIdqDmpLI0MQFH8Ef2SmvqMDuYj4cABoSBMYzQvpttNFI1eMNUraGN8TqC9DANSM8SrDdqYjYk17UWu5XrxAw%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
- ggtraff.ru
- site-1036910.mozfiles.com
- site-1037018.mozfiles.com
- site-1037102.mozfiles.com
- site-1037189.mozfiles.com
- site-1039409.mozfiles.com
- site-1037166.mozfiles.com
- site-1037219.mozfiles.com
- site-1040431.mozfiles.com
- site-1037235.mozfiles.com
- files.funbrass.com
- bedekabi.beleaflabs.net
- files.timjarick.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 40.84.85.40
- 52.123.129.14
- 172.66.2.5
- 51.132.193.105
- 52.110.12.33
- 4.230.171.124
- 52.230.60.54
- 20.165.94.63
- 4.150.223.108
- 40.99.134.2
- 72.145.35.99
- 203.26.79.13
- 57.155.101.212
- 142.250.183.35
- 74.178.76.44
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report