MALICIOUS — 18c06c5e1cbf9aa9f64a7b20c7942802d3e27ca9aea390c03a25b7f325751e7c
MALICIOUS — 18c06c5e1cbf9aa9f64a7b20c7942802d3e27ca9aea390c03a25b7f325751e7c 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:
18c06c5e1cbf9aa9f64a7b20c7942802d3e27ca9aea390c03a25b7f325751e7c - SHA-1:
3d5e33056ff0838fba6e30ff30514ae33328d531 - MD5:
5856cae20267d793bfa0c2325957a381 - ssdeep:
1536:muo56mUpH64gtlr4kCHUUNRX3QbguX43dIPgQgJt3NneEdawn3WEhTts3wTwm5:AYmUp6Rc/bXAsvt3tBIwn3WENtT8M - TLSH:
T1283AE0F321C7CF4C659B6B632FE22254B48AC5847532A7748088A73DCABC7AC7E51911 - Submitted as: 18c06c5e1cbf9aa9f64a7b20c7942802d3e27ca9aea390c03a25b7f325751e7c
- File type: pdf · Size: 93820 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 10 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://nomylo.ru/pbw?utm_term=subst+network+drive, https://cdn-cms.f-static.net/uploads/4392444/normal_60377ce1d7a23.pdf, https://nobaditidiz.weebly.com/uploads/1/3/4/2/134235496/d88238.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 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8976) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1128 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
- 20.190.167.150
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.178
- 52.110.12.10 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.102
- 23.33.238.171
- 4.150.223.103 US · Des Moines · AS8075 Microsoft Corporation
- 150.171.28.11
- 72.154.7.109 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nomylo.ru/pbw?utm_term=subst+network+drive
- https://cdn-cms.f-static.net/uploads/4392444/normal_60377ce1d7a23.pdf
- https://nobaditidiz.weebly.com/uploads/1/3/4/2/134235496/d88238.pdf
- https://cdn-cms.f-static.net/uploads/4367625/normal_606bdd0610c75.pdf
- https://nododekevage.weebly.com/uploads/1/3/4/7/134733794/9620844.pdf
- http://tagexoba.pbworks.com/f/how_long_should_a_dyson_v10_battery_last.pdf
- https://bopenuxot.weebly.com/uploads/1/3/4/6/134667357/1159191.pdf
- http://wexagiz.pbworks.com/w/file/fetch/145063668/darogulavenedozudazivewij.pdf
- https://satotujum.weebly.com/uploads/1/3/4/3/134308249/ac16cce76d5d20.pdf
- http://puzavofan.pbworks.com/w/file/fetch/144556173/brain_teaser_picture_puzzles_with_answers.pdf
- https://cdn-cms.f-static.net/uploads/4483362/normal_605ae08aa6f9d.pdf
- http://tufukamapaf.pbworks.com/w/file/fetch/144685539/examples_of_inductive_and_deductive_reasoning.pdf
- https://jozegolufipiz.weebly.com/uploads/1/3/0/7/130776065/55e9ef3051.pdf
- https://duwutevo.weebly.com/uploads/1/3/4/5/134597351/jivub_timolafuna_tuzifolitir.pdf
- http://gazumadu.pbworks.com/f/mindfulness_based_stress_reduction_training_certification.pdf
- https://static.s123-cdn-static.com/uploads/4411918/normal_5fc6126db67ea.pdf
- http://nubuzefi.pbworks.com/f/underworld_blood_wars_movie_download_in_tamilyogi.pdf
- https://beponuju.weebly.com/uploads/1/3/4/6/134626977/mokiwebepi.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
Embedded domains
- nomylo.ru
- cdn-cms.f-static.net
- nobaditidiz.weebly.com
- nododekevage.weebly.com
- tagexoba.pbworks.com
- bopenuxot.weebly.com
- wexagiz.pbworks.com
- satotujum.weebly.com
- puzavofan.pbworks.com
- tufukamapaf.pbworks.com
- jozegolufipiz.weebly.com
- duwutevo.weebly.com
- gazumadu.pbworks.com
- static.s123-cdn-static.com
- nubuzefi.pbworks.com
- beponuju.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.72
- 4.144.132.114
- 52.110.12.10
- 4.230.171.124
- 4.150.223.103
- 72.154.7.109
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report