MALICIOUS — dusodubaxitesudujinami.pdf
MALICIOUS — dusodubaxitesudujinami.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
772e6e83f2401e3c0db8710c12c8b8ae55ce9a7d8e517ebb725840d7402c798e - SHA-1:
879de31c4cb5d96723075b3e40914d4a689cbfc2 - MD5:
6c0d6e0670e431db66d506f8b42703fc - ssdeep:
768:wgGzpDn9wq+J1CuMv6VhklHit7Jv+lK4+XZDdPN6aND86Uw+i:dGF7QXaHGJv+lKldPNyzw+i - TLSH:
T17D31AEF3214BED8C6ACBAB076DB914596046C68D7132DAA058DDBB2CC47C7FC9E10921 - Submitted as: dusodubaxitesudujinami.pdf
- File type: pdf · Size: 42319 bytes
- Verdict: malicious (82/100)
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 malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8924) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 26 external host(s) at runtime (6 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=electrical+engineering+course+outline+pdf, https://cdn.shopify.com/s/files/1/0437/8211/1381/files/ace_academy_test_series.pdf, https://cdn.shopify.com/s/files/1/0483/9440/3989/files/percy_jackson__the_olympians_the_lightning_thief_movie_free_download.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)
9675 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
- desktop-hsgcbep
- 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
- 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
- ntp.ubuntu.com
- 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\a5d01df34cd4936460b39313cf3b68cf.png -
46dd7bd31323ecd2253add9000c4f0196556e8bd46d8af96f283d0bc6058e89f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
caced7888b6ff8d74d37e2a64fab7b9ab32026efa0eba63ac3b73a2834198196 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=electrical+engineering+course+outline+pdf
- https://cdn.shopify.com/s/files/1/0437/8211/1381/files/ace_academy_test_series.pdf
- https://cdn.shopify.com/s/files/1/0483/9440/3989/files/percy_jackson__the_olympians_the_lightning_thief_movie_free_download.pdf
- https://cdn.shopify.com/s/files/1/0435/3648/2458/files/epilepsy_action_training.pdf
- https://site-1037266.mozfiles.com/files/1037266/guwexuwewavoruvabixinobup.pdf
- https://site-1037125.mozfiles.com/files/1037125/vukudikenenu.pdf
- https://site-1036644.mozfiles.com/files/1036644/pesewedapulilugowuwo.pdf
- https://site-1036977.mozfiles.com/files/1036977/gujuv.pdf
- http://jajebe.goodshortstories.net/uploads/1/3/1/4/131408103/jirimodimeruwa_fufajaxasebax.pdf
- http://vonit.staidansolathe.org/uploads/1/3/1/0/131070356/23e8c68c8.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=1787759158&P2=404&P3=2&P4=iRQZ5vjGf6EVKr2e4oh92yx3t6srox74E8WpMt3bNQY%2fq38ASSitbHopmP2sbJbcnrh1K4BAFHJZm0D0nY2eOg%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=1787759216&P2=404&P3=2&P4=ElDISmeeHLqy3VNwh41dGQCjk%2fBHUyAMUuGGDO8mM4KHZmpb4mCRT4YTEtxoqRExdRrqYBwp2EpiAFC6uMF%2bBQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787155464&P2=404&P3=2&P4=W%2f4FvTWDs68NEerxPgcAMZNXAkMmIenDI0joqDVWn9vHjS5CeC5%2bnTAzTudxi6jqNYGuT81j3JK%2b8h5PUIcy6g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1037266.mozfiles.com
- site-1037125.mozfiles.com
- site-1036644.mozfiles.com
- site-1036977.mozfiles.com
- jajebe.goodshortstories.net
- vonit.staidansolathe.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 20.184.175.20
- 172.172.255.216
- 135.233.95.144
- 51.104.15.253
- 4.247.188.224
- 74.178.76.44
- 4.150.223.100
- 172.172.255.218
- 52.123.252.224
- 52.123.252.243
- 74.178.232.29
- 52.110.12.24
- 52.250.34.200
- 4.230.171.124
- 203.26.79.13
- 135.232.92.137
- 74.178.240.51
- 20.112.250.133
- 52.123.129.14
- 135.234.160.246
- 4.207.44.71
- 172.170.180.133
- 52.148.114.188
- 142.251.222.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report