MALICIOUS — normal_5fac3e9b524e1.pdf
MALICIOUS — normal_5fac3e9b524e1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8799aa5231a1e8150f80cfc92503d01ded03022ee26528d1c51d69f88fb5190c - SHA-1:
07d43df863f08101cfb0a7d211bbfd169ff9b792 - MD5:
f6c9b0b3b844d29c2b0770744ec82a47 - ssdeep:
1536:R5MQKaZgEQVqvpisuUSxNBGrMwS/b8KP9we:QQKKQYxirUSxNBaS/oE - TLSH:
T1F335E1F3B17BDD9DBB455B079AE62014F186C788A133CB644588772C85AC6FEAF00911 - Submitted as: normal_5fac3e9b524e1.pdf
- File type: pdf · Size: 63031 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 6 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 - Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffi.ru/123?utm_term=bond+hearing+in+spanish, https://felomavemupej.weebly.com/uploads/1/3/4/5/134583365/9693684.pdf, https://gumopukuzi.weebly.com/uploads/1/3/4/4/134481114/1382973.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9779 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
- 255.255.254.169.in-addr.arpa
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a2873212f213a3aad9682dc79fa00203.png -
62e13a5c78cbc339ba8229df573109e0bc3a5f178524e0f75ba5dc6747ecf6de - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3b9b702e4e156e559d068c67049bf6285cc820be5b1ad9bb332ae2acd601aba0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/123?utm_term=bond+hearing+in+spanish
- https://s3.amazonaws.com/jofunozuzof/cbse_class_12_hindi_syllabus_2018-_19.pdf
- https://felomavemupej.weebly.com/uploads/1/3/4/5/134583365/9693684.pdf
- https://gumopukuzi.weebly.com/uploads/1/3/4/4/134481114/1382973.pdf
- https://cdn-cms.f-static.net/uploads/4383913/normal_5fa02bdfdd7e0.pdf
- https://cdn-cms.f-static.net/uploads/4388613/normal_5f95b8573eca6.pdf
- https://muvesajaduxu.weebly.com/uploads/1/3/4/0/134012660/2118626.pdf
- https://tiposowa.weebly.com/uploads/1/3/1/1/131164246/kubafifovo.pdf
- https://s3.amazonaws.com/novifamigot/hisense_tv_58_4k.pdf
- https://vifesomojijafi.weebly.com/uploads/1/3/4/3/134337648/bd9ece13fee70.pdf
- https://cdn-cms.f-static.net/uploads/4377928/normal_5f91a5af61de3.pdf
- https://somisesi.weebly.com/uploads/1/3/4/5/134523690/lufefojajopakazon.pdf
- https://s3.amazonaws.com/nigimul/the_encyclopedia_of_modern_bodybuilding.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787762389&P2=404&P3=2&P4=OQ6JKCIDLgOIdxOimMVKrt8Ce0TCqzOYky6XiD80BeU1bz5zHwGsUaoxOdYX7pqjZFBm%2beihC4SChVcY9wtHAA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffi.ru
- s3.amazonaws.com
- felomavemupej.weebly.com
- gumopukuzi.weebly.com
- cdn-cms.f-static.net
- muvesajaduxu.weebly.com
- tiposowa.weebly.com
- vifesomojijafi.weebly.com
- somisesi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.225
- 52.110.12.48
- 4.230.171.124
- 172.215.188.232
- 52.253.84.76
- 74.179.77.204
- 52.178.17.234
- 52.168.117.171
- 203.26.79.13
- 92.223.78.30
- 135.232.92.34
- 104.208.16.94
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report