SUSPICIOUS — 74760776643.pdf
SUSPICIOUS — 74760776643.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:
d23d592b9a90b2e636e6d1e4d1ceaf1f992dbf26a14af43831b64ad479bf6955 - SHA-1:
7bc3afdc8360ef15964b4b78635df2944986c0e4 - MD5:
ff07c010d740313c5007f00ba462d6da - ssdeep:
768:8gGzpDop32yvIugdHK086eeb1mAldJw8aui/o2veNwryC:ZGFsp37epj9au9NwryC - TLSH:
T184339EF35053ED8CBA8BA7439DE3109AA559D78D6132D7A018857B3DC0BC2FC6E50A21 - Submitted as: 74760776643.pdf
- File type: pdf · Size: 48785 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=mass+effect+3+aethon+cluster, https://cdn.shopify.com/s/files/1/0428/9114/9471/files/59471530653.pdf, https://cdn.shopify.com/s/files/1/0481/5801/5637/files/vujevozakideziligo.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)
9607 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
- 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
- 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
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d180ff7a1de81f77cdd6778a64089068.png -
1721c6335b0ab4eac2c29e5e93a83c0affaaa4b4ee75f041a5be16fa84ee5071 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
12572210f0051985fb2132f011ae3b2f6e809b40a4a90ee64f9a2d938b40ec2f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=mass+effect+3+aethon+cluster
- https://cdn.shopify.com/s/files/1/0428/9114/9471/files/59471530653.pdf
- https://cdn.shopify.com/s/files/1/0481/5801/5637/files/vujevozakideziligo.pdf
- https://cdn.shopify.com/s/files/1/0480/9844/3428/files/dureteselatuxulipasulubuk.pdf
- https://cdn.shopify.com/s/files/1/0484/8972/6107/files/hardin_county_detention_center.pdf
- https://site-1039932.mozfiles.com/files/1039932/dobemedidofiwoturotikut.pdf
- https://site-1036812.mozfiles.com/files/1036812/zezenebiraru.pdf
- https://site-1039806.mozfiles.com/files/1039806/34308176873.pdf
- https://site-1048448.mozfiles.com/files/1048448/17512418945.pdf
- https://site-1042204.mozfiles.com/files/1042204/gaxukurajofakopomilewapu.pdf
- http://bewana.embellishherbymissy.com/uploads/1/3/2/7/132712207/aee0c0868650.pdf
- http://xixiti.alfatihainstitute.com/uploads/1/3/1/1/131163991/wixibadabagomaz.pdf
- http://files.bahatiteacompany.com/uploads/1/3/1/3/131382841/xopogunik.pdf
- https://site-1043437.mozfiles.com/files/1043437/33690269181.pdf
- https://site-1043662.mozfiles.com/files/1043662/joxetupafetegokuroritose.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
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- site-1039932.mozfiles.com
- site-1036812.mozfiles.com
- site-1039806.mozfiles.com
- site-1048448.mozfiles.com
- site-1042204.mozfiles.com
- bewana.embellishherbymissy.com
- xixiti.alfatihainstitute.com
- files.bahatiteacompany.com
- site-1043437.mozfiles.com
- site-1043662.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 74.178.240.61
- 172.172.255.217
- 20.184.175.3
- 52.123.252.198
- 135.233.95.80
- 52.110.12.14
- 52.230.59.222
- 4.230.171.124
- 203.26.79.13
- 48.211.4.16
- 135.232.92.97
- 20.231.239.246
- 13.69.116.104
- 52.123.129.14
- 74.179.77.204
- 135.233.45.221
- 20.184.175.23
- 4.209.250.170
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report