MALICIOUS — db4ec7267868d6c96ba9a3a53e8a50607447ba2151e7eafb59bd0f21fab7c414
MALICIOUS — db4ec7267868d6c96ba9a3a53e8a50607447ba2151e7eafb59bd0f21fab7c414 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:
db4ec7267868d6c96ba9a3a53e8a50607447ba2151e7eafb59bd0f21fab7c414 - SHA-1:
ae99f847f2a732b2758d1d88fa6f96afdf2c91bf - MD5:
adb0f91e4996279952e5c4874bf468b1 - ssdeep:
1536:5Ci6h3QvlCdQwH6PuuknAx7HZ9g5DanNLmjXxIQn/yrw6r3fuqot:23QNp1xLZ9g5mn0pnCw6jut - TLSH:
T18238C0F72163ED4C7B9B6B53AD7725A864CDD28D2026DBC04488B33C847C7AE2A14A54 - Submitted as: db4ec7267868d6c96ba9a3a53e8a50607447ba2151e7eafb59bd0f21fab7c414
- File type: pdf · Size: 77653 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!ADB0F91E4996
- 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-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://static.s123-cdn-static.com/uploads/4404529/normal_6004b8f276176.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!ADB0F91E4996 (rule
PDF/Phish-FAB!ADB0F91E4996) - 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://resalured.ru/strik?utm_term=free+printable+circuit+breaker+directory+template, http://molipetofokeva.22web.org/koweja.pdf, http://zofanelo.22web.org/89570084610.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 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4796) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
993 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- 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
- 57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
- 52.123.252.236 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.37 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 48.211.4.16 US · Ashburn · AS8075 Microsoft Limited
- 20.165.94.54 US · San Antonio · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://resalured.ru/strik?utm_term=free+printable+circuit+breaker+directory+template
- http://molipetofokeva.22web.org/koweja.pdf
- http://zofanelo.22web.org/89570084610.pdf
- https://s3.amazonaws.com/vavebufevodutob/naxigijotonirur.pdf
- https://s3.amazonaws.com/radubozufiwo/anandam_full_movie_hd.pdf
- https://cdn-cms.f-static.net/uploads/4385026/normal_60334e73c5aba.pdf
- https://cdn-cms.f-static.net/uploads/4488116/normal_6012ba0b3bd8f.pdf
- https://s3.amazonaws.com/fadedosi/which_nespresso_vertuo_pods_are_best_for_latte.pdf
- http://sezutupinamizan.22web.org/65532653298.pdf
- https://s3.amazonaws.com/bogijexu/my_talking_tom_apk_mod_version.pdf
- https://cdn-cms.f-static.net/uploads/4394072/normal_603e4ec41f87b.pdf
- http://duxejuxaxeze.epizy.com/karunya_benevolent_fund_form.pdf
- https://static.s123-cdn-static.com/uploads/4404529/normal_6004b8f276176.pdf
- https://s3.amazonaws.com/rutufokedizon/indian_actors_photos_free.pdf
- https://s3.amazonaws.com/peveziwoguxuzam/podabifeveburosisolegav.pdf
- http://zufutefej.22web.org/casio_g_shock_ga_100cf.pdf
- https://s3.amazonaws.com/dixaleko/boy_scout_store_oakland_new_jersey.pdf
- https://cdn-cms.f-static.net/uploads/4375700/normal_604a780c54654.pdf
- http://zejadovota.iblogger.org/14305337945.pdf
- http://nanomunem.epizy.com/prevent_double_form_submission_javascript.pdf
- https://cdn-cms.f-static.net/uploads/4403824/normal_5fd103ab4cc08.pdf
- https://s3.amazonaws.com/titugome/deedy_resume_template_overleaf.pdf
- http://nalumilejoburo.rf.gd/blobie._io_mod_apk.pdf
- http://zetafilutebes.rf.gd/definition_of_climate_change_in_south_africa.pdf
- http://gutefidinasat.rf.gd/lijelegudal.pdf
Embedded domains
- resalured.ru
- molipetofokeva.22web.org
- zofanelo.22web.org
- s3.amazonaws.com
- cdn-cms.f-static.net
- sezutupinamizan.22web.org
- duxejuxaxeze.epizy.com
- static.s123-cdn-static.com
- zufutefej.22web.org
- zejadovota.iblogger.org
- nanomunem.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- nalumilejoburo.rf.gd
- zetafilutebes.rf.gd
- gutefidinasat.rf.gd
Embedded IP addresses
- 72.145.35.97
- 57.155.104.224
- 172.178.240.161
- 4.150.223.104
- 20.42.179.204
- 57.155.101.212
- 52.123.252.236
- 52.110.12.37
- 4.230.171.124
- 48.211.4.16
- 20.165.94.54
- 4.150.223.108
- 72.145.35.111
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report