MALICIOUS — normal_5f882bf8eb754.pdf
MALICIOUS — normal_5f882bf8eb754.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:
48508ea3030e527791d607c1ccc339f2df7e369ee589ce783cc392b041fa968c - SHA-1:
ff48e2123428af8c953efed9d4b0c279666d355d - MD5:
81f5d9d3c2bab159ecba53374b6c6acc - ssdeep:
768:uSgGzpDAp5cBjcsvuEtruM8OedyQwYNJ6Gi+goY1dfYf7zftkgs9HF9Rn2:uPGFcp5CP0yviJjiX127zqB9HF9Rn2 - TLSH:
T159328DF710BBED4C7E879B03AEAA216D944DE74CA13293204588772CC4BC67D6F11A60 - Submitted as: normal_5f882bf8eb754.pdf
- File type: pdf · Size: 45609 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/7d4f58bc-f168-4036-98a5-c73bb4b62eb4/pejepiru.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=gustavo+gutierrez+on+job+pdf, https://uploads.strikinglycdn.com/files/7d4f58bc-f168-4036-98a5-c73bb4b62eb4/pejepiru.pdf, https://uploads.strikinglycdn.com/files/d475f268-36b8-449e-bea9-285ae7d78c5e/31314469934.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9840 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
85e3e742d718793e65e20a03b9ccde6d468efe5441decad13816ed17580e6c27 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5912e16b325477f374d98478a4156a5c.png -
066728605702ba10ce261d637cea48ed8a5f6455c8ace32894b344dd724742e1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=gustavo+gutierrez+on+job+pdf
- https://uploads.strikinglycdn.com/files/7d4f58bc-f168-4036-98a5-c73bb4b62eb4/pejepiru.pdf
- https://uploads.strikinglycdn.com/files/d475f268-36b8-449e-bea9-285ae7d78c5e/31314469934.pdf
- https://uploads.strikinglycdn.com/files/2e265c81-369c-4967-abfb-bf69ef1f1ceb/xukepopufukevunaraxutafev.pdf
- https://uploads.strikinglycdn.com/files/34f75860-466b-454c-92ee-0500a8cb88cf/59556284327.pdf
- https://uploads.strikinglycdn.com/files/5f39a58a-c9e7-46ba-93f8-fbc514b7355f/17022902776.pdf
- https://cdn-cms.f-static.net/uploads/4366005/normal_5f87094960f40.pdf
- https://cdn-cms.f-static.net/uploads/4366321/normal_5f870e336111d.pdf
- https://cdn-cms.f-static.net/uploads/4366309/normal_5f872eda19e78.pdf
- https://cdn-cms.f-static.net/uploads/4366022/normal_5f87d5970c267.pdf
- https://cdn-cms.f-static.net/uploads/4367912/normal_5f87590f04012.pdf
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f874749a67d2.pdf
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f879ee6cfd8a.pdf
- https://cdn-cms.f-static.net/uploads/4366324/normal_5f877fb38ab04.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/paxeji.pdf
- https://rizebilawi.weebly.com/uploads/1/3/0/8/130814716/guzuk.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/3355978.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/runemevurexuziwone.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/6069273.pdf
- https://cdn-cms.f-static.net/uploads/4367646/normal_5f882063e9748.pdf
- https://cdn-cms.f-static.net/uploads/4365552/normal_5f87653e01fc9.pdf
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/sinomavasezulu_pevigosipuzu.pdf
- https://zavigajigufuf.weebly.com/uploads/1/3/1/6/131637719/jizitotevaw.pdf
- https://zesopupejilit.weebly.com/uploads/1/3/0/7/130738861/992572.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/tugunari_fogeze_nezejavoz.pdf
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- tipefejiri.weebly.com
- rizebilawi.weebly.com
- gimejexoxixaza.weebly.com
- genigudepa.weebly.com
- bedizegoresupa.weebly.com
- povutepumik.weebly.com
- zavigajigufuf.weebly.com
- zesopupejilit.weebly.com
- guwomenod.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.34
- 135.233.95.144
- 135.232.92.137
- 52.110.12.22
- 52.110.12.49
- 57.154.63.210
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 20.247.184.142
- 20.231.239.246
- 52.123.129.14
- 40.99.133.226
- 203.26.79.13
- 92.223.78.30
- 52.123.252.222
- 4.150.223.112
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report