MALICIOUS — normal_5fedc242e5e38.pdf
MALICIOUS — normal_5fedc242e5e38.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
20b0881e7e81822ff145213a40cce98fcea4b48c2f50de98b448c0f27f26cf23 - SHA-1:
26d57aacc4fe9ac4f95687defbbe9d520e1eb120 - MD5:
74211ea9aff6b59bc2776d011c2b7fb8 - ssdeep:
1536:7oaTr1iSGb+SQMrKa/cIgJkGDBtHxQEQWF/I7vsaYrY/T/o38:vVGbxlKa/cn5DBDLQWFQ7kadb/B - TLSH:
T11938E0F3B187DE8C758A5F17AEF60A68708ED2897121D79460C87B5CC4682ED3D24E60 - Submitted as: normal_5fedc242e5e38.pdf
- File type: pdf · Size: 79619 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4470532/normal_5fe000ffa8dba.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=photoshop+2020+download+trial, https://static.s123-cdn-static.com/uploads/4470532/normal_5fe000ffa8dba.pdf, https://uploads.strikinglycdn.com/files/3fa58f10-b767-497e-b48a-8ee9299051cf/paminebogulivozubugilen.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9695 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
- 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
- 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
- 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\1802b455357608d808c943b509c12dd4.png -
56a5b79215ee20d7d4ccf8ecfa5e2e12f4d29f4e10e450466b1e4afcdc262310 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ff9724573501a73faea8acb40a89808430c5fa6bf637050106264d95e6f4593f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=photoshop+2020+download+trial
- https://static.s123-cdn-static.com/uploads/4470532/normal_5fe000ffa8dba.pdf
- https://uploads.strikinglycdn.com/files/3fa58f10-b767-497e-b48a-8ee9299051cf/paminebogulivozubugilen.pdf
- https://raxabebawozovi.weebly.com/uploads/1/3/4/3/134311701/71044.pdf
- https://uploads.strikinglycdn.com/files/8fc36d92-0a6e-49b2-b1c4-cad263fd264f/thunder_tv_apk_gratis.pdf
- https://cdn-cms.f-static.net/uploads/4366347/normal_5fd119e564387.pdf
- https://cdn-cms.f-static.net/uploads/4369302/normal_5fa3ed5336b9c.pdf
- https://static.s123-cdn-static.com/uploads/4474176/normal_5fdf15357f6c1.pdf
- https://nakumebugutadut.weebly.com/uploads/1/3/4/6/134650701/882986.pdf
- https://cdn-cms.f-static.net/uploads/4471960/normal_5fd661027fc6d.pdf
- https://cdn-cms.f-static.net/uploads/4367271/normal_5f8e3d440907c.pdf
- https://cdn-cms.f-static.net/uploads/4465559/normal_5fc11f6fb5483.pdf
- https://cdn.sqhk.co/gebijowokobe/zgcjgjb/black_men_s_hair_short_sides_curly_top.pdf
- https://uploads.strikinglycdn.com/files/2168eeda-f4d2-4886-94b2-2ac036fcb124/50819598435.pdf
- https://uploads.strikinglycdn.com/files/5e4fd72a-86a2-47da-8518-f5e74a475889/betudubodenulumowalu.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffe.ru
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- raxabebawozovi.weebly.com
- cdn-cms.f-static.net
- nakumebugutadut.weebly.com
- cdn.sqhk.co
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 162.159.142.9
- 4.150.223.101
- 52.123.252.220
- 20.247.185.124
- 52.110.12.20
- 57.155.104.224
- 135.232.92.137
- 4.230.171.124
- 20.76.201.171
- 40.99.133.210
- 40.99.134.2
- 52.123.252.224
- 72.153.5.128
- 203.26.79.13
- 135.234.160.245
- 20.165.94.46
- 142.251.42.99
- 4.150.223.97
- 20.42.73.30
- 4.150.223.104
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report