SUSPICIOUS — mijam.pdf
SUSPICIOUS — mijam.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6d39e74efae21d74f0e279f788a62d3141fc16692ab4448438b4e82c1703c0cf - SHA-1:
a9d3cd074254fdee580498a4c932f068bc701417 - MD5:
fda40b94af816276d3a75bdea9e7f42c - ssdeep:
768:YgGzpDxhbk1FkfdEW+rAdA2F+dBEj6JgT+:1GFFwFkfGW+rt2FZ+JgT+ - TLSH:
T1072F8DF30067DD8CA6879F57AEEA14886145C689612397B048D8773DD8B86FCBF60C20 - Submitted as: mijam.pdf
- File type: pdf · Size: 34694 bytes
- Verdict: suspicious (64/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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://gettraff.ru/strik?keyword=houghton+mifflin+science+grade+1+pdf, https://site-1037182.mozfiles.com/files/1037182/91909326388.pdf, https://site-1037900.mozfiles.com/files/1037900/99613267710.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9657 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 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=1787746801&P2=404&P3=2&P4=PFuCF7hDttT06GehieCN3U6tClJflAU1sEgKeAr1yWxaDIDoEtEzgn6DwaxR7MD2J8AGocbktH8uAwQ%2fVwMQqg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787746856&P2=404&P3=2&P4=lBqQxj2ZjFKz2lIwaSk867%2f02wxpbdv6tnJr1GFfhNr1tzd7LbTpSnoV8D8zZnOHIQo%2bk2uAipX8vGt%2fCHMqHQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7ea399a174e41168572a70b67a752688d34653fd6180b26776f1e18eca9e9d70 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e46eb23fac87266c46638264fd05aeff.png -
308d82b66aae8e9d3d04d67905f06fbd52123291f039efe3e7b702cb98bfcfbc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=houghton+mifflin+science+grade+1+pdf
- https://site-1037182.mozfiles.com/files/1037182/91909326388.pdf
- https://site-1037900.mozfiles.com/files/1037900/99613267710.pdf
- https://site-1039163.mozfiles.com/files/1039163/lafubizoruketabofafivumep.pdf
- https://site-1043878.mozfiles.com/files/1043878/40616185237.pdf
- https://site-1037211.mozfiles.com/files/1037211/vugolosuxolaxoma.pdf
- http://files.greenlinedaily.com/uploads/1/3/1/4/131453574/gisuju.pdf
- https://site-1038525.mozfiles.com/files/1038525/85409703286.pdf
- https://site-1036823.mozfiles.com/files/1036823/zobexexuluve.pdf
- https://site-1040174.mozfiles.com/files/1040174/nekakifuxolegagitu.pdf
- http://files.sweetnlowdachs.com/uploads/1/3/2/7/132740620/mudesusag.pdf
- http://burun.abcchildbirthservices.com/uploads/1/3/0/8/130873998/ponokowo.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=1787746801&P2=404&P3=2&P4=PFuCF7hDttT06GehieCN3U6tClJflAU1sEgKeAr1yWxaDIDoEtEzgn6DwaxR7MD2J8AGocbktH8uAwQ%2fVwMQqg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787746856&P2=404&P3=2&P4=lBqQxj2ZjFKz2lIwaSk867%2f02wxpbdv6tnJr1GFfhNr1tzd7LbTpSnoV8D8zZnOHIQo%2bk2uAipX8vGt%2fCHMqHQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1037182.mozfiles.com
- site-1037900.mozfiles.com
- site-1039163.mozfiles.com
- site-1043878.mozfiles.com
- site-1037211.mozfiles.com
- files.greenlinedaily.com
- site-1038525.mozfiles.com
- site-1036823.mozfiles.com
- site-1040174.mozfiles.com
- files.sweetnlowdachs.com
- burun.abcchildbirthservices.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.247.188.224
- 52.123.252.247
- 52.110.12.51
- 52.110.12.15
- 4.144.132.223
- 4.230.171.124
- 74.178.240.61
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 40.99.133.226
- 72.154.7.98
- 203.26.79.13
- 20.184.175.19
- 52.148.114.188
- 172.217.25.195
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report