MALICIOUS — 7c7e40eec77429d9c25193ea264db3616762febe81c83d9cc99c09ddd8773f01
MALICIOUS — 7c7e40eec77429d9c25193ea264db3616762febe81c83d9cc99c09ddd8773f01 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:
7c7e40eec77429d9c25193ea264db3616762febe81c83d9cc99c09ddd8773f01 - SHA-1:
552339e681897cd20fee08d4de3a213cc37a6232 - MD5:
acf932ef42cdc8551aa77890e4513740 - ssdeep:
1536:zsdu+f7kRsypQzFaENiwv8jRNVMrXyduaK6dwvKSAFlX04HBbOG07lf:BK7knQztdv8j++uaK6d6JwlX049OG0d - TLSH:
T15D38CFF36097DC8C7A879B53B9B7296851CCD2C826325B909088B75DC47C6BD3F01962 - Submitted as: 7c7e40eec77429d9c25193ea264db3616762febe81c83d9cc99c09ddd8773f01
- File type: pdf · Size: 83888 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!ACF932EF42CD
- 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://static.s123-cdn-static.com/uploads/4501963/normal_5fdeb29e58809.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!ACF932EF42CD (rule
PDF/Phish-FAB!ACF932EF42CD) - 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 15 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://mezovuduw.ru/strik?utm_term=anti+stress+anxiety+relief+mod+apk, https://static.s123-cdn-static.com/uploads/4501963/normal_5fdeb29e58809.pdf, https://cdn-cms.f-static.net/uploads/4387417/normal_6012fc71daeaf.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 (10 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 8552) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
991 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
- _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
- 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/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://mezovuduw.ru/strik?utm_term=anti+stress+anxiety+relief+mod+apk
- https://s3.amazonaws.com/gasodamuza/vidobakapafexurasiw.pdf
- https://static.s123-cdn-static.com/uploads/4501963/normal_5fdeb29e58809.pdf
- https://s3.amazonaws.com/xeponodij/how_to_write_a_good_piano_accompaniment.pdf
- https://cdn-cms.f-static.net/uploads/4387417/normal_6012fc71daeaf.pdf
- https://s3.amazonaws.com/gedesisumi/assamese_film_ahetuk_full_movie.pdf
- https://cdn-cms.f-static.net/uploads/4406806/normal_5fd621db0b154.pdf
- https://cdn-cms.f-static.net/uploads/4393485/normal_601bdf83e5b96.pdf
- https://s3.amazonaws.com/rabewiruzitewa/13797057140.pdf
- https://s3.amazonaws.com/jixerubowi/77990153764.pdf
- https://static.s123-cdn-static.com/uploads/4489843/normal_5ff671b1be14c.pdf
- https://s3.amazonaws.com/mejobu/8813881055.pdf
- https://static.s123-cdn-static.com/uploads/4369317/normal_5fe315c639bd1.pdf
- https://s3.amazonaws.com/genedesowul/14668894031.pdf
- https://cdn-cms.f-static.net/uploads/4367951/normal_5fd64735f2977.pdf
- https://cdn-cms.f-static.net/uploads/4501360/normal_605f919814043.pdf
- https://s3.amazonaws.com/kagedatabujo/lapd_police_report_status.pdf
- https://s3.amazonaws.com/boxalewijim/first_grade_math_homework_worksheets.pdf
- https://static.s123-cdn-static.com/uploads/4494866/normal_5ffcc7ec75b4e.pdf
- https://s3.amazonaws.com/tuzamada/video_editor_app_for_android_mobile.pdf
- https://s3.amazonaws.com/muvemasoxaji/megadimension_neptunia_viir_true_ending_guide.pdf
- https://s3.amazonaws.com/nawuvud/vivaldi_summer_presto_sheet_music.pdf
- https://cdn-cms.f-static.net/uploads/4412768/normal_5fd2aa8770ec7.pdf
- https://cdn-cms.f-static.net/uploads/4373239/normal_6023f09772b7f.pdf
- https://cdn-cms.f-static.net/uploads/4485702/normal_6069f3dd9f5a6.pdf
Embedded domains
- mezovuduw.ru
- s3.amazonaws.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 48.211.4.16
- 203.26.79.13
- 4.150.223.107
- 52.123.252.215
- 57.155.104.224
- 40.84.85.40
- 20.165.94.63
- 52.110.12.25
- 52.110.12.50
- 4.230.171.124
- 135.232.92.137
- 51.116.246.106
- 52.253.84.76
- 20.42.73.30
- 72.145.35.108
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report