MALICIOUS — 38ff76f5994fd959366f2d15ff29b9a89e0c0f391f631255f1e24988cf43bb70
MALICIOUS — 38ff76f5994fd959366f2d15ff29b9a89e0c0f391f631255f1e24988cf43bb70 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:
38ff76f5994fd959366f2d15ff29b9a89e0c0f391f631255f1e24988cf43bb70 - SHA-1:
585b877a566c93a84481dea780ddcde2abefb73e - MD5:
7db15039bfe13400a05e056064e2cf4e - ssdeep:
1536:oLSRKpuZVhBnPyUbXlVXuA2qoDggBbrAc7ry+ZKWdVumDSrgXttNqA:QoVyUDLxIgg1rAMZfdVpDJ9tX - TLSH:
T14137CFF3616BEE8DA68E1F931DA7289C6145D389B111AB610548BF7DC0B83AE3F10950 - Submitted as: 38ff76f5994fd959366f2d15ff29b9a89e0c0f391f631255f1e24988cf43bb70
- File type: pdf · Size: 69918 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!7DB15039BFE1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.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/4381788/normal_60037a86690ef.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!7DB15039BFE1 (rule
PDF/Phish-FAB!7DB15039BFE1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Agent.gen (rule
HEUR:Hoax.PDF.Agent.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://kuzutuzo.ru/123?utm_term=macsales+format+ssd, https://cdn-cms.f-static.net/uploads/4424376/normal_601304f1d691e.pdf, https://nemelodanunoju.weebly.com/uploads/1/3/0/8/130874480/5b4ef3cf.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 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1082 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
- 142.250.195.238
- 20.89.1.12 JP · Tokyo · AS8075 Microsoft Corporation
- 20.190.167.150
- 52.123.252.192 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 192.168.122.106
- 57.155.104.224 SG · Singapore · AS8075 Microsoft Limited UK
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://kuzutuzo.ru/123?utm_term=macsales+format+ssd
- https://cdn-cms.f-static.net/uploads/4424376/normal_601304f1d691e.pdf
- https://nemelodanunoju.weebly.com/uploads/1/3/0/8/130874480/5b4ef3cf.pdf
- https://cdn.sqhk.co/kifukuvitog/idieEhh/7573674018.pdf
- http://moxegelubopidi.sportsontheweb.net/migugonovarazis.pdf
- https://dudasajaje.weebly.com/uploads/1/3/4/3/134362454/3178202.pdf
- http://ita-talia.fun/heir_of_love_choose_your_story_mod_apkyv22k.pdf
- https://cdn.sqhk.co/xevowuto/Khfjdjc/15402021309.pdf
- http://jatoxat.atwebpages.com/43951071469.pdf
- http://getdouche.xyz/323582944573sbqr.pdf
- https://static.s123-cdn-static.com/uploads/4381788/normal_60037a86690ef.pdf
- https://cdn.sqhk.co/nomazotesi/jaMDohi/red_robin_royalty_sign_up.pdf
- http://sepozimog.scienceontheweb.net/cannery_row_chapter_13_summary.pdf
- http://djami.ru/sony_dsc-f717_memory_stick_compatibilityvbfbw.pdf
- http://gajopule.myartsonline.com/sets_relations_and_functions_class_11_notes.pdf
- https://cdn.sqhk.co/gogojelawov/hhdhhjd/62032498896.pdf
- https://sejexogubason.weebly.com/uploads/1/3/1/0/131070030/figazojenip_nitusuvonafivov_bejonafa_ziduxok.pdf
- https://cdn.sqhk.co/xasakeza/HUOhiid/cake_recipe_without_egg_and_oven_in_marathi.pdf
- https://nuzotononi.weebly.com/uploads/1/3/4/0/134012627/togavifofafaz.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/
Embedded domains
- kuzutuzo.ru
- cdn-cms.f-static.net
- nemelodanunoju.weebly.com
- cdn.sqhk.co
- moxegelubopidi.sportsontheweb.net
- dudasajaje.weebly.com
- ita-talia.fun
- jatoxat.atwebpages.com
- getdouche.xyz
- static.s123-cdn-static.com
- sepozimog.scienceontheweb.net
- djami.ru
- gajopule.myartsonline.com
- sejexogubason.weebly.com
- nuzotononi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.116.253.168
- 85.210.196.11
- 20.89.1.12
- 52.123.252.192
- 52.110.12.47
- 4.230.171.124
- 57.155.104.224
- 40.84.97.4
- 72.145.35.111
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report