MALICIOUS — 3249833b2f64943f00270395abb2b9b4fbc948d3ecbd59514d122a93eb55c73a
MALICIOUS — 3249833b2f64943f00270395abb2b9b4fbc948d3ecbd59514d122a93eb55c73a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3249833b2f64943f00270395abb2b9b4fbc948d3ecbd59514d122a93eb55c73a - SHA-1:
731f89a2cdea7ed8d90ff0a00234615283077c33 - MD5:
226be3de0c530773ec5d2b5b4f0fc859 - ssdeep:
1536:aXCNdjUGV5bCDDqCpyoVIk9qAheMkZWbpONiWutwOF0eNwPrQeRbC:SCbrEqCzVIqqAEMkbNMtVRxeU - TLSH:
T1A739D0F3218FED8CB3578F0329E726696489E6C42226EB60408C7B7CA47C57E7D00865 - Submitted as: 3249833b2f64943f00270395abb2b9b4fbc948d3ecbd59514d122a93eb55c73a
- File type: pdf · Size: 85395 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://unicorn.mn/js/ckfinder/userfiles/files/zalawux.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ekoelprom.pl/public/images/editor/file/xebilataxafilural.pdf, http://jtravel.clickis.kr/FileData/ckfinder/files/20210928_4F4C0B8654ED6C05.pdf, http://www.neoneofitou.com/ckfinder/userfiles/files/mevolibudejojidoze.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9754 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
- 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\sumatrapdfcache\2213978252239f15adb634e451c6d752.png -
18e3c0b668a409f6af7f924f6a7324bc7de3bad0374cd2598bfd22cf524d4b64 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
74940635cb50f4460c7a48a8bf83303afdf3890b3726fa6d125408c233fc2049 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=components+health+care+delivery+system
- https://ekoelprom.pl/public/images/editor/file/xebilataxafilural.pdf
- http://jtravel.clickis.kr/FileData/ckfinder/files/20210928_4F4C0B8654ED6C05.pdf
- http://www.neoneofitou.com/ckfinder/userfiles/files/mevolibudejojidoze.pdf
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615117477e723---dulowez.pdf
- http://vedepcuaem.com/luutru/files/paboxomugodotol.pdf
- http://kxnjl.com/userfiles/files/webifuzizuz.pdf
- https://www.agencesramos.com/ckfinder/userfiles/files/45105178524.pdf
- https://unicorn.mn/js/ckfinder/userfiles/files/zalawux.pdf
- https://jucariicopilasi.ro/app/webroot/files/userfiles/files/95360541572.pdf
- http://penzionnakrizankach.cz/ckfinder/userfiles/files/58577955392.pdf
- http://feldbach-tourismus.at/files/gitafuzuvogawadopagema.pdf
- https://beldapin.com/calisma2/files/uploads/6343200895.pdf
- https://kfmaccounting.com/webroot/img/content/files/76850471217.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1615b7b34ce418---vuzuvuxo.pdf
- http://hiroi-es.info/yamituki-n/uploads/files/tijipeseguzezawiferu.pdf
- https://nezrenpin.com/calisma2/files/uploads/sibosupima.pdf
- http://azizavacanze.com/userfiles/files/28342133357.pdf
- https://tlproduct.com/userfiles/file/4588888578.pdf
- https://kompaspt2.com/contents/files/liriporuzipamuwuli.pdf
- https://kultmotor.hu/images/files/78692359691.pdf
- https://novinfasteners.com/userfiles/file/denomitepamererukuve.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/
Embedded domains
- feedproxy.google.com
- ekoelprom.pl
- jtravel.clickis.kr
- www.neoneofitou.com
- for-rent-leuven.com
- vedepcuaem.com
- kxnjl.com
- www.agencesramos.com
- beldapin.com
- kfmaccounting.com
- remontnoedelo.ru
- hiroi-es.info
- nezrenpin.com
- azizavacanze.com
- tlproduct.com
- kompaspt2.com
- novinfasteners.com
- www.w3.org
- purl.org
- ns.adobe.com
- unicorn.mn
- jucariicopilasi.ro
- penzionnakrizankach.cz
- feldbach-tourismus.at
- kultmotor.hu
Embedded IP addresses
- 20.42.73.28
- 20.42.179.204
- 51.116.246.106
- 57.155.104.224
- 4.230.171.124
- 52.253.84.76
- 74.178.76.54
- 20.236.44.162
- 52.123.129.14
- 72.154.7.16
- 203.26.79.13
- 52.123.252.225
- 135.233.95.80
- 135.232.92.137
- 52.168.117.170
- 48.199.12.1
- 20.184.175.4
- 34.8.38.243
- 35.201.112.186
- 35.186.224.24
- 34.117.162.98
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report