MALICIOUS — normal_5f875d3019228.pdf
MALICIOUS — normal_5f875d3019228.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:
944b809e34ef0695ad1d5bc461938ca33dec9e9738f2e223d48a02b40a1b78c8 - SHA-1:
ce8abb6acf932cd2637b2e561f85ffd7d42e7920 - MD5:
2899ea0b6464c6b3da7c2d55ebdb36cd - ssdeep:
768:4gGzpDVpL5ysRtd9FdtCf3n1frN+9t1A/STLFzfeEnCQsz+PL5WQ6I:VGFxpMX+9t1A6TL0ECQK+PlWZI - TLSH:
T1DA32AEF350D7EE0C6E8B8B436DAA146A7085D688A237D770149C375CC1BC6BE7E10960 - Submitted as: normal_5f875d3019228.pdf
- File type: pdf · Size: 45055 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 23 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/4365525/normal_5f8708652c8f8.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=ibps+handwritten+declaration+form+pdf, https://cdn.shopify.com/s/files/1/0440/8151/2613/files/notary_signing_agent_code_of_conduct.pdf, https://cdn.shopify.com/s/files/1/0436/6693/1865/files/sapifokuwamivozubuvi.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)
9873 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
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4df96d0a1d91dcc7fb5efe1d79bd6f11a699dab11383d6faf60d270f7d3499ee - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7a2f63a2d6d2d385d2e54b9f005e0592.png -
76ee35cac3251e0728349245b46ce5fcfb0e0e0748bb76190903e3f8a682980a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=ibps+handwritten+declaration+form+pdf
- https://cdn.shopify.com/s/files/1/0440/8151/2613/files/notary_signing_agent_code_of_conduct.pdf
- https://cdn.shopify.com/s/files/1/0436/6693/1865/files/sapifokuwamivozubuvi.pdf
- https://cdn.shopify.com/s/files/1/0461/6444/3299/files/toned.pdf
- https://cdn.shopify.com/s/files/1/0495/9846/4152/files/how_to_cite_a_play_in_an_anthology_mla.pdf
- https://cdn-cms.f-static.net/uploads/4365546/normal_5f8713bfc2464.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f87022066875.pdf
- https://cdn-cms.f-static.net/uploads/4365525/normal_5f8708652c8f8.pdf
- https://cdn-cms.f-static.net/uploads/4365562/normal_5f86f8b2250e8.pdf
- https://cdn-cms.f-static.net/uploads/4365575/normal_5f874dc41f476.pdf
- https://cdn-cms.f-static.net/uploads/4365646/normal_5f873f3fdd9cd.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f87167447c72.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/winepogor.pdf
- https://rabifupokuwu.weebly.com/uploads/1/3/1/1/131164250/91d2d21.pdf
- https://site-1036632.mozfiles.com/files/1036632/zaruno.pdf
- https://site-1043908.mozfiles.com/files/1043908/vesaxaled.pdf
- https://cdn.shopify.com/s/files/1/0427/4782/2236/files/riven_vs_illaoi_what_to_buy.pdf
- https://cdn.shopify.com/s/files/1/0435/3540/1112/files/5625097572.pdf
- https://cdn.shopify.com/s/files/1/0435/2871/6439/files/49263044983.pdf
- https://cdn.shopify.com/s/files/1/0502/5307/0509/files/47665518033.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/
Embedded domains
- gettraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- zoxuzuxebexot.weebly.com
- rabifupokuwu.weebly.com
- site-1036632.mozfiles.com
- site-1043908.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.105
- 172.172.255.217
- 20.42.73.27
- 135.233.95.144
- 4.150.223.110
- 52.110.12.51
- 57.154.63.210
- 4.230.171.124
- 74.178.240.61
- 20.42.73.26
- 135.232.92.97
- 52.253.84.76
- 52.123.128.14
- 40.99.134.18
- 74.178.232.29
- 72.154.7.105
- 203.26.79.13
- 52.123.252.213
- 92.223.78.30
- 20.184.175.21
- 135.233.45.222
- 48.199.12.1
- 13.69.116.109
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report