MALICIOUS — surawifotujusosul.pdf
MALICIOUS — surawifotujusosul.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
143803d8276974e0b1ae4d2b0d846af20b8c5174623c641952ec1d83fcf5538a - SHA-1:
b41f539e6a9c641d851cadaf42cca65879cb53bd - MD5:
dcbe65d0b3ef5dade80add96cd48cd5a - ssdeep:
768:5gGzpDFpitWUqrZS2sg2+GIPp6um3kxxc/2ygHALsf1MRhDDSPVO5VhLEF2rE:6GF5piYZzf6hDD+M4F2rE - TLSH:
T1BA316BF710ABED4C3A87AB53ACE71195658AC748A137DB50448C732CD8BC6BDAE10960 - Submitted as: surawifotujusosul.pdf
- File type: pdf · Size: 41368 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4367905/normal_5f8764a4f3eaf.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=hide+and+seek+vocaloid+piano+sheet+music, https://cdn-cms.f-static.net/uploads/4372100/normal_5f88a3a81cfb9.pdf, https://cdn-cms.f-static.net/uploads/4366627/normal_5f877d0327777.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9757 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
- c.pki.goog
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 252.0.0.224.in-addr.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
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8a59eda574251d11c49667d8cf71a37b.png -
9d1708ad181e343a587a6dc9ac2540d4248f62bbb5936fa94bf8e43676353bc8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3b9e8a2a4537344a4107f86cc83dbf526a8ca0c25ffaf0b24a9b37489818c9dd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=hide+and+seek+vocaloid+piano+sheet+music
- https://cdn-cms.f-static.net/uploads/4372100/normal_5f88a3a81cfb9.pdf
- https://cdn-cms.f-static.net/uploads/4366627/normal_5f877d0327777.pdf
- https://cdn-cms.f-static.net/uploads/4368977/normal_5f8809714a82b.pdf
- https://cdn-cms.f-static.net/uploads/4366041/normal_5f88ad5eba088.pdf
- https://cdn-cms.f-static.net/uploads/4368953/normal_5f889f4ec02e0.pdf
- https://cdn-cms.f-static.net/uploads/4367905/normal_5f8764a4f3eaf.pdf
- https://cdn-cms.f-static.net/uploads/4365621/normal_5f874906054fe.pdf
- https://cdn-cms.f-static.net/uploads/4366017/normal_5f87014a569ac.pdf
- https://cdn-cms.f-static.net/uploads/4365634/normal_5f86fbd91b5ce.pdf
- https://cdn.shopify.com/s/files/1/0496/5587/3699/files/66423709969.pdf
- https://cdn.shopify.com/s/files/1/0431/3504/1702/files/gibogumoxa.pdf
- https://cdn.shopify.com/s/files/1/0438/4944/9632/files/29105984750.pdf
- https://cdn.shopify.com/s/files/1/0488/1488/2981/files/3033730824.pdf
- https://cdn.shopify.com/s/files/1/0432/6303/3502/files/damron_mens_travel_guide_2020.pdf
- https://cdn.shopify.com/s/files/1/0494/9642/4607/files/xixakupetelefikugovolosa.pdf
- https://cdn.shopify.com/s/files/1/0479/2070/9798/files/ck2_holy_roman_empire_title_id.pdf
- https://cdn.shopify.com/s/files/1/0497/2006/6209/files/carta_encclica_redemptoris_mater.pdf
- https://baletepo.weebly.com/uploads/1/3/0/7/130776023/vuzitapewimojajupi.pdf
- https://kusanogiwaxug.weebly.com/uploads/1/3/0/8/130873987/wipuwavawok-xurunovugegaguz-lupizeza-remufijogozo.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/63d400e.pdf
- https://cdn.shopify.com/s/files/1/0428/4655/2227/files/kukefetig.pdf
- https://cdn.shopify.com/s/files/1/0492/2939/8182/files/one_piece_online_games_for_pc.pdf
- https://cdn.shopify.com/s/files/1/0484/0502/0830/files/nyc_doe_calendar_2016_17.pdf
- https://cdn.shopify.com/s/files/1/0483/9191/3624/files/david_dorian_ross_website.pdf
Embedded domains
- ggtraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- baletepo.weebly.com
- kusanogiwaxug.weebly.com
- vozunutav.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 13.89.179.12
- 162.159.142.9
- 52.110.12.8
- 4.230.171.124
- 40.84.85.40
- 52.230.60.54
- 74.178.240.51
- 20.112.250.133
- 74.178.240.61
- 52.123.128.14
- 40.103.64.242
- 20.165.94.46
- 72.153.5.133
- 203.26.79.13
- 52.123.252.240
- 142.250.195.163
- 20.184.175.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report