MALICIOUS — b874aafe6665c42c2660fa4b03a4661b1360909260fffeab37d8440e1f0bf176
MALICIOUS — b874aafe6665c42c2660fa4b03a4661b1360909260fffeab37d8440e1f0bf176 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:
b874aafe6665c42c2660fa4b03a4661b1360909260fffeab37d8440e1f0bf176 - SHA-1:
58fb82a8855fb3ff599d4d092ceccc1b17ea59c1 - MD5:
d71d52c42454534a0303d1ce282d4b08 - ssdeep:
1536:H9mD7yh/vWVi0bQNreXpChcWTnPTM8+82pVQ8sVRrUfkC2E:dmc/F4WruonPTM382+JRwfN - TLSH:
T14138D0F34193EE4C799FA743AABB12AD64C5C389A532E99044CCB62DC17C29F7E50601 - Submitted as: b874aafe6665c42c2660fa4b03a4661b1360909260fffeab37d8440e1f0bf176
- File type: pdf · Size: 77770 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!D71D52C42454
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.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-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://uploads.strikinglycdn.com/files/b7ac7c75-b719-4636-8e8b-d57049cb9a2a/neladejorozofola.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!D71D52C42454 (rule
PDF/Phish-FAB!D71D52C42454) - 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 13 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://vilenefex.ru/strik?utm_term=how+to+unlock+a+locked+thermostat, http://sedozod.rf.gd/tekexe.pdf, https://uploads.strikinglycdn.com/files/b7ac7c75-b719-4636-8e8b-d57049cb9a2a/neladejorozofola.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1009 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788055565&P2=404&P3=2&P4=IVAp%2fPbFjCLt1k0m5jKqOJiWR410ntnT48nrFFzsVfJAxuXegGZkyppUYqMkZH%2bsETVsze7wkZYK%2buDltEEU1w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://vilenefex.ru/strik?utm_term=how+to+unlock+a+locked+thermostat
- http://sedozod.rf.gd/tekexe.pdf
- https://uploads.strikinglycdn.com/files/b7ac7c75-b719-4636-8e8b-d57049cb9a2a/neladejorozofola.pdf
- http://bigops.fun/how_to_find_the_magnitude_of_a_normal_forcehrgut.pdf
- http://telemprom.xyz/lurapukasulosunuzowe1xsk.pdf
- http://akfb.online/defending_jacob_cast_episode_1o7060.pdf
- http://raisinshq.pro/47505418193yxxxs.pdf
- http://vavinarel.rf.gd/learning_spanish_language.pdf
- http://retys.fun/how_to_check_transmission_fluid_jeep_grand_cherokee_2014jlh18.pdf
- http://nipijapogila.sportsontheweb.net/xokajerajoliwavejarotu.pdf
- http://sexosur.epizy.com/82776895366.pdf
- https://uploads.strikinglycdn.com/files/9a249b2a-761d-4319-ba20-5a6d0592bb34/ponutuw.pdf
- http://kafofal.mygamesonline.org/sifupoxadufigafelukorilax.pdf
- http://firuwasuwubo.epizy.com/manual_de_procedimientos_de_almacn_de_una_empresa_comercial.pdf
- http://criticcxck.space/google_form_multiple_choice_multiple_answerswsrgd.pdf
- https://uploads.strikinglycdn.com/files/6074d57e-c629-4755-9abd-0ac7680568ee/bafang_bbs02b_48v_750w_mid_drive.pdf
- http://zijedan.atwebpages.com/42063978985.pdf
- http://tikokowekujuw.epizy.com/gym_weight_lifting_routines.pdf
- http://luderaguzafa.epizy.com/19886474709.pdf
- http://autobuff.xyz/anova_estatisticag7lwd.pdf
- http://potenciy.xyz/875283179547pw6x.pdf
- http://bukezodebas.onlinewebshop.net/employee_absenteeism_in_brazil.pdf
- http://tasobigadegef.epizy.com/benenden_health_claim_form.pdf
- http://fapseo.ru/troubleshoot_minn_kota_foot_pedal0wscl.pdf
- https://uploads.strikinglycdn.com/files/1b59af4c-3d04-4c99-bb97-210fea3ffb90/67641450515.pdf
Embedded domains
- vilenefex.ru
- uploads.strikinglycdn.com
- bigops.fun
- telemprom.xyz
- akfb.online
- raisinshq.pro
- retys.fun
- nipijapogila.sportsontheweb.net
- sexosur.epizy.com
- kafofal.mygamesonline.org
- firuwasuwubo.epizy.com
- criticcxck.space
- zijedan.atwebpages.com
- tikokowekujuw.epizy.com
- luderaguzafa.epizy.com
- autobuff.xyz
- potenciy.xyz
- bukezodebas.onlinewebshop.net
- tasobigadegef.epizy.com
- fapseo.ru
- pedirite.onlinewebshop.net
- www.w3.org
- purl.org
- ns.adobe.com
- sedozod.rf.gd
Embedded IP addresses
- 20.89.1.9
- 104.46.162.230
- 20.42.65.84
- 57.155.101.212
- 72.145.35.97
- 4.230.171.124
- 20.247.184.142
- 74.178.76.128
- 20.42.65.88
- 72.154.7.106
- 203.26.79.13
- 40.84.85.40
- 52.168.117.174
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report