SUSPICIOUS — 17468440190.pdf
SUSPICIOUS — 17468440190.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:
5782cbf39a1061f1d6921abbdb68a0047c6615bbc6a4950afb9b1ecea3f9da6a - SHA-1:
3c218fe00aba97245c871ce5aa74becad328e9fa - MD5:
e08de6b0f33e349e036db4aecf04b59a - ssdeep:
768:egGzpDkKaJzwPtA12PusVjcsENYxlizdHm3eiHJx61+hLu1+e+3GzaRJq1m0mYJk:bGFQ9snENYxlih1iH7K4Lu1+vGzwmjBA - TLSH:
T11232BFF35157ED8CB986AB279EB71089A140C9887132C7A44CDD3B7DE47C2BCAE40861 - Submitted as: 17468440190.pdf
- File type: pdf · Size: 46657 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=apostrophe+quiz+pdf, https://site-1036973.mozfiles.com/files/1036973/74432613219.pdf, https://site-1036659.mozfiles.com/files/1036659/32492434715.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9704 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
- 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
- 252.0.0.224.in-addr.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
- desktop-hsgcbep
- 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\6c2004146108fe2af3c6911f973ada44.png -
5ff1baf957a8a03f069576ae0fd89ba42401001226c98f0e2853713e62ecfc08 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
788459dd99ab8c76a8e99b59744b30f36a9f7669253ed29080b6250209bb5705 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=apostrophe+quiz+pdf
- https://site-1036973.mozfiles.com/files/1036973/74432613219.pdf
- https://site-1036659.mozfiles.com/files/1036659/32492434715.pdf
- https://site-1037044.mozfiles.com/files/1037044/47555783454.pdf
- https://site-1037274.mozfiles.com/files/1037274/8088270984.pdf
- https://cdn.shopify.com/s/files/1/0433/6880/8613/files/common_prefixes_and_suffixes.pdf
- https://cdn.shopify.com/s/files/1/0430/4338/9597/files/the_mighty_thor_comic_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5791/3749/files/62383910411.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/47878122177.pdf
- http://difat.macedonfamilychiropractic.com/uploads/1/3/1/4/131407408/1483411.pdf
- http://files.dietitiansinthekitchen.com/uploads/1/3/0/8/130874490/xedoligobisisojodow.pdf
- https://cdn.shopify.com/s/files/1/0434/7936/7845/files/business_administration_level_4_answers.pdf
- https://cdn.shopify.com/s/files/1/0484/0194/0640/files/apex_answers_math_3.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=1787776547&P2=404&P3=2&P4=QfRPIVaiXFbM2Vlprn%2bragi6wUyAs7X2X3dLsBVE2RCS1P4A%2bwtjFQdERc2eCtC6NybBkKekMfQilDGrgvuzRw%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
- gettraff.ru
- site-1036973.mozfiles.com
- site-1036659.mozfiles.com
- site-1037044.mozfiles.com
- site-1037274.mozfiles.com
- cdn.shopify.com
- difat.macedonfamilychiropractic.com
- files.dietitiansinthekitchen.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.141.154
- 52.168.117.170
- 172.215.188.232
- 52.168.117.175
- 20.42.73.25
- 85.210.193.152
- 52.110.12.40
- 4.230.171.124
- 4.144.132.114
- 20.165.94.54
- 20.236.44.162
- 52.123.129.14
- 52.123.252.239
- 74.178.240.61
- 72.154.7.104
- 203.26.79.13
- 135.233.45.221
- 135.232.92.34
- 4.150.223.115
- 20.184.175.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report