MALICIOUS — normal_5f87144aa46c2.pdf
MALICIOUS — normal_5f87144aa46c2.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5f54bf12b850323f571ab1eb8a8f723aa1045ffbca29644795e32d8f71f8156d - SHA-1:
9a48f93b56ac20cba3b713504c39fa0e64ae6735 - MD5:
727dd307119c975b4af057bd11e8085f - ssdeep:
768:igrgGzpDxpS6y9LSz6Tubm7gSMcyPRzkxXbOfAYn9/SuJR0pfqYuCEyhXJh5HdrR:NUGF1pn5XPuO/SUWqYZEAJdrHx - TLSH:
T112328CF710D3ED8CBA879B43ADAA112A5089C78D6137EBA1494C672CD5BC3AD6E10C50 - Submitted as: normal_5f87144aa46c2.pdf
- File type: pdf · Size: 45340 bytes
- Verdict: malicious (86/100)
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 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7284) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366384/normal_5f871265b9859.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=android+app+to+change+caller+id+name, https://cdn.shopify.com/s/files/1/0482/2990/8637/files/bisquick_banana_muffin_mix.pdf, https://cdn.shopify.com/s/files/1/0465/2780/7646/files/42193282118.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10037 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
- 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
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
138cb1548f3c32c8bb9f0aeecb1656d73f7e49dcf204e174e24685acfb42f2ca - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4d6618b3d9d02cf693e6bd7186d7e0d1.png -
b15c3b77351f1ad3580c37906a2ef109d549e11376fc1f77463b42183642d204 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=android+app+to+change+caller+id+name
- https://cdn.shopify.com/s/files/1/0482/2990/8637/files/bisquick_banana_muffin_mix.pdf
- https://cdn.shopify.com/s/files/1/0465/2780/7646/files/42193282118.pdf
- https://cdn.shopify.com/s/files/1/0496/3021/6345/files/duck_commander_boots.pdf
- https://cdn.shopify.com/s/files/1/0434/8398/8125/files/fake_gps_spoofer_pro_apk_no_root.pdf
- https://cdn.shopify.com/s/files/1/0431/6764/5852/files/gta_san_andreas_lite_mod_android_gamer.pdf
- https://cdn-cms.f-static.net/uploads/4366384/normal_5f871265b9859.pdf
- https://cdn-cms.f-static.net/uploads/4366388/normal_5f8711c7519b9.pdf
- https://cdn-cms.f-static.net/uploads/4366055/normal_5f86f4ec4dd8d.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/lukuxaluk.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/fibawubaxavuvabu.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/5648329.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/7971455.pdf
- https://cdn.shopify.com/s/files/1/0481/8881/7562/files/esteroides_efectos_adversos.pdf
- https://cdn.shopify.com/s/files/1/0482/5740/0994/files/desiserials_dangal_tv.pdf
- https://cdn.shopify.com/s/files/1/0477/2757/5196/files/42954959024.pdf
- https://uploads.strikinglycdn.com/files/35701737-b1b7-40d8-a324-25df97cff7f7/20289620106.pdf
- https://uploads.strikinglycdn.com/files/2369842b-426f-4fcc-9fc7-676384da1302/70148861485.pdf
- https://uploads.strikinglycdn.com/files/be31f0b6-691c-44b2-b8a3-87e95c6ce9a3/tozufix.pdf
- https://uploads.strikinglycdn.com/files/4ebb91aa-291e-4c26-995f-827e8596adf4/xovupizipikogik.pdf
- https://uploads.strikinglycdn.com/files/20e4774c-ac1d-47af-b22f-ed9a8ae8559f/91735879779.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/mukobuf.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/kizerapu.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/5acab582ad41.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/mezevoxinokimuwamibu.pdf
Embedded domains
- gettraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- bedizegoresupa.weebly.com
- keniwuki.weebly.com
- fijojonibiw.weebly.com
- dutitujazekap.weebly.com
- uploads.strikinglycdn.com
- zoxuzuxebexot.weebly.com
- xojerajap.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.89
- 172.172.255.217
- 72.154.7.111
- 172.66.2.5
- 172.215.188.225
- 4.230.171.124
- 74.178.232.29
- 203.26.79.13
- 74.179.77.164
- 20.112.250.133
- 20.165.94.63
- 52.123.129.14
- 135.233.45.222
- 48.200.63.27
- 4.150.223.113
- 4.150.223.111
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report