SUSPICIOUS — 66221168563.pdf
SUSPICIOUS — 66221168563.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:
f276b9926c581c7229274edd67c52d70284043ba0163e9745a8d4a955096cb10 - SHA-1:
df58fa26905483986571fa327db43a26c8c4221e - MD5:
cbd1bcecbb0ab36d28e6c54d2b5229b8 - ssdeep:
768:NIgGzpDSy6dOKkerc8R4BSaE9lJWObiSSFVdP4UphbTNnbZUTU2m7iHgbW9:NFGF+ySB9loOGlFQUphbTx7DbW9 - TLSH:
T15233AEF35067ED8C6DC36F835EAA2419A01AD6896023A7A045D97BBCC47C3BC7F41660 - Submitted as: 66221168563.pdf
- File type: pdf · Size: 48376 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 25 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=esercizi+analisi+logica+quinta+elementare+pdf, http://files.positivevibesonline1111.com/uploads/1/3/1/4/131437117/gadipagefusinevil.pdf, http://files.kathiesharkey.com/uploads/1/3/0/8/130874180/51f39054e.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9685 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
- 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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e851920482fde7b707e079ce8c27579e839037bf05b8ce83dc31c5912a636652 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\967eed77809e53db5a06257148444ea3.png -
e26c45b7ad70f296b4543abfca98bb41da85602b83421d26a0f3f7e93ce62917 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=esercizi+analisi+logica+quinta+elementare+pdf
- http://files.positivevibesonline1111.com/uploads/1/3/1/4/131437117/gadipagefusinevil.pdf
- http://files.kathiesharkey.com/uploads/1/3/0/8/130874180/51f39054e.pdf
- http://zujat.photobookmarks.net/uploads/1/3/2/8/132814930/82c494.pdf
- http://jominur.westcatholicfootball.com/uploads/1/3/1/4/131483254/vagewefafuro-tofifuto.pdf
- https://cdn.shopify.com/s/files/1/0428/0126/6851/files/home_depot_canada_kronos.pdf
- https://cdn.shopify.com/s/files/1/0486/6742/6966/files/5775984985.pdf
- http://files.cremationartglass.com/uploads/1/3/1/4/131482959/65e402c170a.pdf
- http://dusanew.afpinball.com/uploads/1/3/2/3/132303027/kefotolobetolikot.pdf
- http://files.condzellasfarm.com/uploads/1/3/0/9/130969555/97c8dd5b0b0479.pdf
- http://files.shockentertainmentinc.com/uploads/1/3/0/9/130969535/panerogebasiw.pdf
- https://site-1036957.mozfiles.com/files/1036957/rezofewadibabiderag.pdf
- https://site-1040034.mozfiles.com/files/1040034/31135716612.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=1787752466&P2=404&P3=2&P4=KKnKMZOQAos1tyXOGoD1nnStOY3HTi%2fqfFbETrLDTYwZ7SisdJYYcyyzR7M8i8VDTlzjVQZDnUD7wMrr6U%2fMDQ%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
- files.positivevibesonline1111.com
- files.kathiesharkey.com
- zujat.photobookmarks.net
- jominur.westcatholicfootball.com
- cdn.shopify.com
- files.cremationartglass.com
- dusanew.afpinball.com
- files.condzellasfarm.com
- files.shockentertainmentinc.com
- site-1036957.mozfiles.com
- site-1040034.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.128
- 20.184.175.14
- 57.155.104.224
- 4.247.188.224
- 74.179.77.204
- 20.184.175.2
- 172.66.2.5
- 51.116.246.104
- 52.123.252.226
- 52.110.12.52
- 4.230.171.124
- 20.3.4.127
- 135.233.95.135
- 135.232.92.137
- 20.50.73.14
- 52.123.128.14
- 52.123.252.240
- 72.145.35.97
- 203.26.79.13
- 135.234.160.245
- 172.178.240.161
- 4.150.223.104
- 4.150.223.97
- 52.168.117.171
- 52.168.117.168
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report