MALICIOUS — 54b1912942baba54bfa824a2f8ef3faf6e448480d0c757673518b24cce2dc74d
MALICIOUS — 54b1912942baba54bfa824a2f8ef3faf6e448480d0c757673518b24cce2dc74d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
54b1912942baba54bfa824a2f8ef3faf6e448480d0c757673518b24cce2dc74d - SHA-1:
3ea5153ea84abc1bd7a1f10f062b852a806d4020 - MD5:
6e848cf1805a6df1585374b0d728e284 - ssdeep:
1536:CMNTJ0T2FILY9N1Xoy2OD5cTBI/hjONkx1wFYW0lacj7DxDvZFDLR71e28:l0HYBolmx/lRx1wFYW0Tj9vZFDL3W - TLSH:
T15039DFF36193DD4DBA829F537EAA266E7689D388B13297A00089375CC47C2BD7F10950 - Submitted as: 54b1912942baba54bfa824a2f8ef3faf6e448480d0c757673518b24cce2dc74d
- File type: pdf · Size: 91816 bytes
- Verdict: malicious (98/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://baarspo.ru/123?utm_term=the+economist+pdf++2019, http://wixugigir.pbworks.com/f/16300285315.pdf, http://lopasexosew.pbworks.com/w/file/fetch/144776343/application_of_educational_psychology_in_teaching_learning_process.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
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1002 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.142.165
- 23.33.238.135
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.207
- 23.33.238.114
- 104.18.33.89 US · San Francisco · AS13335 Cloudflare, Inc.
- 52.182.141.63 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://baarspo.ru/123?utm_term=the+economist+pdf++2019
- http://wixugigir.pbworks.com/f/16300285315.pdf
- http://lopasexosew.pbworks.com/w/file/fetch/144776343/application_of_educational_psychology_in_teaching_learning_process.pdf
- https://delovamubikener.weebly.com/uploads/1/3/4/7/134707073/venetivepari_bijazopi.pdf
- http://piwomimagito.pbworks.com/w/file/fetch/144842439/michio_kaku_the_universe_in_a_nutshell_full_presentation_big_think.pdf
- https://cdn-cms.f-static.net/uploads/4374181/normal_602680e0630ce.pdf
- https://cdn-cms.f-static.net/uploads/4459784/normal_602b2d06722fb.pdf
- http://wekibivu.pbworks.com/w/file/fetch/144434229/dokodurul.pdf
- https://wazeketarawowaw.weebly.com/uploads/1/3/4/5/134587567/wunowo.pdf
- https://cdn-cms.f-static.net/uploads/4389384/normal_600a225e464cf.pdf
- https://cdn-cms.f-static.net/uploads/4454168/normal_6064d606e8217.pdf
- http://sokulus.pbworks.com/w/file/fetch/144469026/42897636832.pdf
- http://katafuzum.pbworks.com/w/file/fetch/144907194/gasegoti.pdf
- https://bewokeramubi.weebly.com/uploads/1/3/1/6/131636949/rivakizuvexan.pdf
- https://nitogufufuwal.weebly.com/uploads/1/3/3/9/133997090/6033571.pdf
- http://natizasex.pbworks.com/w/file/fetch/144734703/elementos_de_derecho_efrain_moto_salazar_descargar.pdf
- https://cdn-cms.f-static.net/uploads/4393508/normal_602288db74c02.pdf
- https://static.s123-cdn-static.com/uploads/4382186/normal_5fde015aab412.pdf
- https://cdn-cms.f-static.net/uploads/4374847/normal_601f3eb38360e.pdf
- https://cdn-cms.f-static.net/uploads/4500897/normal_600aba19a9be6.pdf
- https://cdn-cms.f-static.net/uploads/4375353/normal_6040e3e469bda.pdf
- http://dakenesemi.pbworks.com/w/file/fetch/144914463/4176099857.pdf
- https://cdn-cms.f-static.net/uploads/4455670/normal_602ef7a29490c.pdf
- http://serizedez.pbworks.com/w/file/fetch/144606672/93668401108.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- baarspo.ru
- wixugigir.pbworks.com
- lopasexosew.pbworks.com
- delovamubikener.weebly.com
- piwomimagito.pbworks.com
- cdn-cms.f-static.net
- wekibivu.pbworks.com
- wazeketarawowaw.weebly.com
- sokulus.pbworks.com
- katafuzum.pbworks.com
- bewokeramubi.weebly.com
- nitogufufuwal.weebly.com
- natizasex.pbworks.com
- static.s123-cdn-static.com
- dakenesemi.pbworks.com
- serizedez.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.47
- 57.155.101.212
- 4.230.171.124
- 52.230.59.222
- 104.18.33.89
- 52.182.141.63
- 135.232.92.137
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report