MALICIOUS — sovolijunava.pdf
MALICIOUS — sovolijunava.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4ed3c132f6dd0b1c3fdbb83340cca22572e8de061e59c475fafb303285acfa1c - SHA-1:
c0e14ad3d950bcae3bd3b7b3f438c9ee0547a63e - MD5:
8e25e72ef02a74de401f58e6f2a76144 - ssdeep:
768:+gGzpD97qKgo7IsNwP2/sUGxIgKu4NU5aLH6VvBR1NIHHe9SJv1MHdgSBud:7GFx7A+kb420SG+9SJv1MySBud - TLSH:
T109339EF39067ED8C768BAB13ADB610186189C74D6032E6A045C8B76CD07C6FDBF80552 - Submitted as: sovolijunava.pdf
- File type: pdf · Size: 48279 bytes
- Verdict: malicious (82/100)
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 malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 4 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 8424) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=aerospace+engineering+textbook+pdf, https://cdn.shopify.com/s/files/1/0437/6946/2935/files/69968325594.pdf, https://cdn.shopify.com/s/files/1/0433/8837/1107/files/71436146808.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 (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9782 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
- 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
- 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\SumatraPDF-settings.txt -
0836d8620ad0d856b934336881ad7dc15520145a28e711d70b7badd8c5447d6a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b9dd306404df8adb6c1d628f4467ac0f.png -
2f88dea2f10571be7ab419a3fcff5a3f647a5f5e5caa260609f18fb527a829c7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=aerospace+engineering+textbook+pdf
- https://cdn.shopify.com/s/files/1/0437/6946/2935/files/69968325594.pdf
- https://cdn.shopify.com/s/files/1/0433/8837/1107/files/71436146808.pdf
- https://cdn.shopify.com/s/files/1/0435/4090/6143/files/btec_sport_and_exercise_science_level_3_book.pdf
- https://cdn.shopify.com/s/files/1/0429/9148/5091/files/43928306701.pdf
- https://cdn.shopify.com/s/files/1/0483/7015/5680/files/playtube_apk_uptodown.pdf
- https://cdn.shopify.com/s/files/1/0433/6291/0376/files/xepuramof.pdf
- https://cdn.shopify.com/s/files/1/0439/4965/4184/files/mezuzunujivarefufuramo.pdf
- https://site-1037009.mozfiles.com/files/1037009/kisemax.pdf
- https://site-1037138.mozfiles.com/files/1037138/57194391988.pdf
- https://cdn.shopify.com/s/files/1/0428/6647/5174/files/27697967258.pdf
- https://cdn.shopify.com/s/files/1/0440/6339/1894/files/bms_season_1_episode_1.pdf
- https://cdn.shopify.com/s/files/1/0481/8249/3341/files/cross_examination_debate_example.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/30235390737.pdf
- https://cdn.shopify.com/s/files/1/0427/9920/2467/files/kovudoratatabi.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-1037009.mozfiles.com
- site-1037138.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.108
- 52.123.252.226
- 52.110.12.28
- 20.247.185.124
- 4.230.171.124
- 48.211.4.16
- 74.178.240.61
- 135.232.92.97
- 203.26.79.13
- 20.236.44.162
- 52.123.129.14
- 92.223.78.30
- 135.232.92.34
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report