MALICIOUS — 7f68343e3a841366850d7d1ac3dfe031c831a3d761f03ce15d48d879347c58fb
MALICIOUS — 7f68343e3a841366850d7d1ac3dfe031c831a3d761f03ce15d48d879347c58fb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7f68343e3a841366850d7d1ac3dfe031c831a3d761f03ce15d48d879347c58fb - SHA-1:
24e04f7b0d2c7ea269d25cd75e6fec5af4fe6b35 - MD5:
2b3ada2a8654c53ae892089e56d0b02c - ssdeep:
1536:Ymo1bufQeQj+Yn/ivc3l7aDcA4MLm+H+81JaAFz06nSC:noCQeSbi0w4WK+HzJNFz063 - TLSH:
T14937D1F32267CD4C6A4B2F63A9D6A6A8644FD3CD6171D3904084BB2CD6B42DD3F02A51 - Submitted as: 7f68343e3a841366850d7d1ac3dfe031c831a3d761f03ce15d48d879347c58fb
- File type: pdf · Size: 73928 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!2B3ADA2A8654
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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/4383921/normal_600156dbdc2d0.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!2B3ADA2A8654 (rule
PDF/Phish-FAB!2B3ADA2A8654) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 15 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://xezojetit.ru/strik?utm_term=grammar+exercises+possessive+pronouns, https://cdn-cms.f-static.net/uploads/4504568/normal_603389d492340.pdf, https://cdn-cms.f-static.net/uploads/4478655/normal_602be85449972.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
999 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
- 40.126.14.161
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xezojetit.ru/strik?utm_term=grammar+exercises+possessive+pronouns
- https://cdn-cms.f-static.net/uploads/4504568/normal_603389d492340.pdf
- https://cdn-cms.f-static.net/uploads/4478655/normal_602be85449972.pdf
- https://xajevopo.weebly.com/uploads/1/3/2/6/132682124/dibukun.pdf
- https://cdn-cms.f-static.net/uploads/4368494/normal_60254fbf617f1.pdf
- https://cdn-cms.f-static.net/uploads/4447252/normal_5fe75c6d63e4b.pdf
- https://s3.amazonaws.com/wizomoravazub/23284197143.pdf
- https://pevugubak.weebly.com/uploads/1/3/2/7/132740457/jofovupetes.pdf
- https://rilulozopofebu.weebly.com/uploads/1/3/1/4/131406258/170b80fb4.pdf
- https://static.s123-cdn-static.com/uploads/4367650/normal_5fc80e0392fc0.pdf
- https://static.s123-cdn-static.com/uploads/4383921/normal_600156dbdc2d0.pdf
- https://static.s123-cdn-static.com/uploads/4496602/normal_5feb61d382743.pdf
- https://pinobuni.weebly.com/uploads/1/3/0/9/130969003/vuter.pdf
- https://cdn-cms.f-static.net/uploads/4450733/normal_60506625f3826.pdf
- https://cdn-cms.f-static.net/uploads/4487416/normal_6040d9f2a3550.pdf
- https://vigekajabaka.weebly.com/uploads/1/3/4/7/134708837/8818894.pdf
- https://cdn-cms.f-static.net/uploads/4421623/normal_6038223f7bc58.pdf
- https://s3.amazonaws.com/nimuwet/94666910433.pdf
- https://jerepukiw.weebly.com/uploads/1/3/2/6/132681878/3a9b66f.pdf
- https://cdn-cms.f-static.net/uploads/4472768/normal_602fc4e256577.pdf
- https://cdn-cms.f-static.net/uploads/4369772/normal_600a5841528dc.pdf
- https://static.s123-cdn-static.com/uploads/4424682/normal_5fcda2edd68d5.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/
Embedded domains
- xezojetit.ru
- cdn-cms.f-static.net
- xajevopo.weebly.com
- s3.amazonaws.com
- pevugubak.weebly.com
- rilulozopofebu.weebly.com
- static.s123-cdn-static.com
- pinobuni.weebly.com
- vigekajabaka.weebly.com
- jerepukiw.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 4.247.188.233
- 85.210.196.11
- 48.211.4.16
- 4.150.223.102
- 40.84.97.4
- 172.172.255.216
- 40.84.85.40
- 52.123.252.243
- 4.230.171.124
- 74.178.76.128
- 20.42.65.94
- 20.247.185.124
- 4.150.223.99
- 4.150.223.105
- 72.145.35.108
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report