MALICIOUS — normal_5fb47591a63bd.pdf
MALICIOUS — normal_5fb47591a63bd.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:
fccaa6839a8eb15ff98e3a1145018f475532f40fddcf7037f9623eae0cb93601 - SHA-1:
6a47c920ffbbff1a9d125316796cd09be34e7517 - MD5:
d339c041c8bc8fda14448218a9c45597 - ssdeep:
1536:dMqRBqc0dpNeU2BYT9jPCh8SMo+/svcV5oi63UdPS:WNc0dXsYh7SMo+/sv1i4U8 - TLSH:
T17A36E1F33387CDDC7A8A6B0775A2152D7409D788113A9AB4148CB73CCABC1EDAD20951 - Submitted as: normal_5fb47591a63bd.pdf
- File type: pdf · Size: 69493 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/571bcb34-b54b-47cb-a0ea-0f257da3556b/karojukuserukugixuji.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffe.ru/123?utm_term=clash+of+clans+strategy, https://uploads.strikinglycdn.com/files/c9e2c443-573d-46f9-b8d5-cf54f1d6d2e1/89969374474.pdf, https://uploads.strikinglycdn.com/files/571bcb34-b54b-47cb-a0ea-0f257da3556b/karojukuserukugixuji.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 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
- 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
- ntp.ubuntu.com
- 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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cee27de28230013b4cc7f709c2322093.png -
b2ca8b13748319f229582dbf9e057998502d6fd84eb615863307a9a588d5e22f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a898d342477d428f410dde14c36349b71c7109e6d6bc344c17315a3e676d9e04 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/123?utm_term=clash+of+clans+strategy
- https://uploads.strikinglycdn.com/files/c9e2c443-573d-46f9-b8d5-cf54f1d6d2e1/89969374474.pdf
- https://uploads.strikinglycdn.com/files/571bcb34-b54b-47cb-a0ea-0f257da3556b/karojukuserukugixuji.pdf
- https://s3.amazonaws.com/jefazaxal/73848078689.pdf
- https://uploads.strikinglycdn.com/files/abd9ee7a-1cc6-4256-a874-d03ec01e2264/makofivilomux.pdf
- https://s3.amazonaws.com/tetazino/zofapuzotajuxazo.pdf
- https://pitamiled.weebly.com/uploads/1/3/4/0/134098016/93e5034d124c.pdf
- https://walijogopabo.weebly.com/uploads/1/3/0/7/130776167/punitetiva.pdf
- https://s3.amazonaws.com/baritexovopa/17018532616.pdf
- https://s3.amazonaws.com/vinivuxo/baciloscopia_hanseniase.pdf
- https://cdn-cms.f-static.net/uploads/4496607/normal_5fab7301e3c2b.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=1787734933&P2=404&P3=2&P4=k9SopPHOAwkyTOowREHnjKw4vLKLnF5OVl4ehrYm%2fo2IONvnmKMR2N0TT3bjz8Njy0eXt0Qobw03YABICgcOsw%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787734959&P2=404&P3=2&P4=MTnAnYhA4iA0h0yQRF%2bb97hoGV8q0e9tvIoY010azBQrhkHcKjGXRQPnGkqnLh%2bOn0l%2fDcUG7AbH5mg2gTgKFQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Embedded domains
- trafffe.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- pitamiled.weebly.com
- walijogopabo.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.18
- 4.150.223.105
- 52.123.252.236
- 52.110.12.42
- 52.110.12.14
- 20.165.94.63
- 20.42.179.204
- 4.230.171.124
- 72.153.5.132
- 20.247.185.124
- 203.26.79.13
- 52.123.129.14
- 74.178.76.128
- 162.159.142.9
- 142.250.195.163
- 4.209.250.170
- 104.46.162.230
- 85.210.196.11
- 52.123.252.204
- 20.50.201.201
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report