MALICIOUS — d11fba2886d4953a930638fadb3e971f264feecef1fc510774d8dfeb3f2be43c
MALICIOUS — d11fba2886d4953a930638fadb3e971f264feecef1fc510774d8dfeb3f2be43c 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:
d11fba2886d4953a930638fadb3e971f264feecef1fc510774d8dfeb3f2be43c - SHA-1:
4d10599afaf0ae5c2866f894a18b50044e3a0a32 - MD5:
da4fa6c5ad9b8fec39c7705e53c53b2c - ssdeep:
1536:84taGjWG4oCQObbdcv7r2oTt+slW4QThCdtCcPziLgzHuU:LagjYQO3dcjio4YW4AhCdtlz0gzd - TLSH:
T1E539C0F351A3EDCCAB9B5B43AAB7012DA199CB889136D750408CB62CD4BC79D3F50612 - Submitted as: d11fba2886d4953a930638fadb3e971f264feecef1fc510774d8dfeb3f2be43c
- File type: pdf · Size: 88514 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!DA4FA6C5AD9B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 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://uploads.strikinglycdn.com/files/f7e843be-8a55-406b-866e-5dc090c4e492/gosukamamo.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!DA4FA6C5AD9B (rule
PDF/Phish-FAB!DA4FA6C5AD9B) - 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 11 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://leonvi.ru/strik?utm_term=a6500+vs+a6600+autofocus, https://cdn.sqhk.co/jekefebiba/N2JbAgf/boniralipomab.pdf, https://uploads.strikinglycdn.com/files/f7e843be-8a55-406b-866e-5dc090c4e492/gosukamamo.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 (13 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 8120) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1008 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
- _dosvc._tcp.local
- 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/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://leonvi.ru/strik?utm_term=a6500+vs+a6600+autofocus
- https://s3.amazonaws.com/zodawanuror/what_are_the_4_stages_of_economic_development.pdf
- https://s3.amazonaws.com/pisik/tefigumipugonovexu.pdf
- https://s3.amazonaws.com/baxekojojexusol/dragon_age_origins_gameplay_guide.pdf
- https://cdn.sqhk.co/jekefebiba/N2JbAgf/boniralipomab.pdf
- https://s3.amazonaws.com/tapexiw/nufizamefijowatumirep.pdf
- https://uploads.strikinglycdn.com/files/f7e843be-8a55-406b-866e-5dc090c4e492/gosukamamo.pdf
- https://uploads.strikinglycdn.com/files/d4fad986-c30c-4f86-8765-a236d694bea4/white_christmas_ornaments.pdf
- https://cdn.sqhk.co/gitesafuwu/geijphe/lepevikitibudukuxa.pdf
- https://cdn.sqhk.co/bebiwamulanu/gifjcid/63359930678.pdf
- https://cdn.sqhk.co/zarejesorufo/bjhieig/sivikefopuv.pdf
- https://zubenori.weebly.com/uploads/1/3/5/3/135394140/suwil.pdf
- http://budobilososuw.rf.gd/52590989551.pdf
- http://bubble1.space/tenitupv8sr.pdf
- https://jenifamizoj.weebly.com/uploads/1/3/5/3/135319667/9057727.pdf
- http://familyit.info/does_medicaid_cover_vision_in_michiganv0ytf.pdf
- https://uploads.strikinglycdn.com/files/b05ebbaf-e0aa-49da-99a3-93057b95f2c3/kidde_hardwire_smoke_detector_with_9v_battery_backup_6-pack.pdf
- http://vojemigami.rf.gd/campylobacter_species.pdf
- http://buledumemo.iblogger.org/mosigowazol.pdf
- https://vetolotex.weebly.com/uploads/1/3/1/3/131379132/8206144.pdf
- http://raisinsapp.pro/nordictrack_a2105_motor44ecx.pdf
- https://uploads.strikinglycdn.com/files/5449aaf2-3236-4499-8797-99b874e72578/do_wirehaired_dachshunds_shed.pdf
- https://uploads.strikinglycdn.com/files/92b4ea3b-023e-4e0d-8f8c-19e4501d3f9a/vamogipebekal.pdf
- http://wwbook.org/mamedikzpg3.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- leonvi.ru
- s3.amazonaws.com
- cdn.sqhk.co
- uploads.strikinglycdn.com
- zubenori.weebly.com
- bubble1.space
- jenifamizoj.weebly.com
- familyit.info
- buledumemo.iblogger.org
- vetolotex.weebly.com
- raisinsapp.pro
- wwbook.org
- www.w3.org
- purl.org
- ns.adobe.com
- budobilososuw.rf.gd
- vojemigami.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.123.252.236
- 52.110.12.31
- 4.247.188.233
- 4.230.171.124
- 20.247.184.197
- 74.179.77.204
- 135.232.92.97
- 20.184.175.23
- 4.144.132.114
- 13.89.179.15
- 72.145.35.110
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report