MALICIOUS — fetivagidigotu.pdf
MALICIOUS — fetivagidigotu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4b124da7f0dceacfbfd5172f8a888a0b11b16ad4fc35b18bd1d6a6d8a93102ae - SHA-1:
f28b40ad14a59f2c9b40e658d65b06668065f873 - MD5:
bcb12e058ac2a5bd12abb716b426e42c - ssdeep:
768:8gGzpDD6FD6cTT32rACwF0k5MtCbv+D+ssuS7+7KpS4bIwGNSyPW2n6K+l6Ku6KP:ZGFHpEbGQu4Pp1Iw6lW2n6K+l6Ku6Kk+ - TLSH:
T104329EF310A7DC8CBB8BAB13A9AB1419514ADB4D6132966409DC372CC5BC2FE6F10961 - Submitted as: fetivagidigotu.pdf
- File type: pdf · Size: 43571 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.mdscarpets.com/uploads/1/3/1/4/131483069/9118693.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=exercise+present+simple+vs+present+continuous+pdf, http://files.mdscarpets.com/uploads/1/3/1/4/131483069/9118693.pdf, http://files.hudsonlock.com/uploads/1/3/1/6/131608016/jadilan-sitovana.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9806 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
- 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
- 250.255.255.239.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
- 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
- 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\c87e3e2af014d5f1300123e0d5e1699d.png -
1339f9b5803a55350af956fbc8f6be227e7182a78c77ad94f408438c38adf30f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ca7a93e4c2f81a5b2dfe5760ccb33c917d7a5c0dac767e48d8e7b04db43dcaa6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=exercise+present+simple+vs+present+continuous+pdf
- http://files.mdscarpets.com/uploads/1/3/1/4/131483069/9118693.pdf
- http://files.hudsonlock.com/uploads/1/3/1/6/131608016/jadilan-sitovana.pdf
- http://luwutus.ellistrations.net/uploads/1/3/0/7/130739826/zoxurogasazafi.pdf
- http://mudikaru.crumbs.eu.com/uploads/1/3/1/4/131452893/fonudovuxak.pdf
- https://cdn.shopify.com/s/files/1/0432/8584/0036/files/fonujiziwakikira.pdf
- https://cdn.shopify.com/s/files/1/0486/1765/2382/files/whirlpool_dishwasher_manual_wdt720padm2.pdf
- https://cdn.shopify.com/s/files/1/0428/8564/4454/files/direfafufujalelunozos.pdf
- https://cdn.shopify.com/s/files/1/0486/5648/2472/files/xasitokux.pdf
- https://cdn.shopify.com/s/files/1/0464/7603/4198/files/mufuzolokegi.pdf
- https://cdn.shopify.com/s/files/1/0438/9509/5464/files/sandisk_memory_stick_pro_duo_4gb.pdf
- https://cdn.shopify.com/s/files/1/0483/7693/8653/files/pokemedi.pdf
- https://cdn.shopify.com/s/files/1/0485/2622/9666/files/24240367761.pdf
- https://cdn.shopify.com/s/files/1/0434/0586/9213/files/23329736707.pdf
- https://cdn.shopify.com/s/files/1/0433/7480/5148/files/11891188730.pdf
- https://cdn.shopify.com/s/files/1/0434/5433/3093/files/guardians_of_teltoc_level_15.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
Embedded domains
- cctraff.ru
- files.mdscarpets.com
- files.hudsonlock.com
- luwutus.ellistrations.net
- mudikaru.crumbs.eu.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 135.232.92.137
- 57.155.101.212
- 85.210.193.152
- 4.230.171.124
- 135.233.95.144
- 51.116.253.170
- 20.231.239.246
- 52.123.128.14
- 40.99.133.242
- 40.99.134.2
- 203.26.79.13
- 52.123.252.233
- 74.178.232.29
- 4.150.223.98
- 48.192.143.121
- 4.150.223.110
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report